Americans spend 90 percent of their lives indoors. While our homes, schools, and other commercial buildings protect us from the outside elements, they also expose us to indoor contaminants, including radon, indoor asthma triggers, volatile organic compounds, biological contaminants, and particulate matter. Our titles explore the state of the science on indoor exposure and health impacts; interventions to reduce risks; and practical mitigation solutions.
In thousands of communities across the United States, drinking water is contaminated with chemicals known as perfluoroalkyl and polyfluoroalkyl substances (PFAS). PFAS are used in a wide range of products, such as non-stick cookware, water and stain repellent fabrics, and fire-fighting foam, because they have properties that repel oil and …[more]
People spend the vast majority of their time inside their homes and other indoor environments where they are exposed to a wide range of chemicals from building materials, furnishings, occupants, cooking, consumer products, and other sources. Despite research to date, very little is known about how exposures to indoor chemicals across complex …[more]
Overwhelming evidence exists that exposure to outdoor fine particulate matter (PM2.5) is associated with a range of short-term and chronic health impacts, including asthma exacerbation, acute and chronic bronchitis, heart attacks, increased susceptibility to respiratory infections, and premature death, with the burden of these health effects …[more]
Legionnaires’ disease, a pneumonia caused by the Legionella bacterium, is the leading cause of reported waterborne disease outbreaks in the United States. Legionella occur naturally in water from many different environmental sources, but grow rapidly in the warm, stagnant conditions that can be found in engineered water systems …[more]
People’s desire to understand the environments in which they live is a natural one. People spend most of their time in spaces and structures designed, built, and managed by humans, and it is estimated that people in developed countries now spend 90 percent of their lives indoors. As people move from homes to workplaces, traveling in cars and …[more]
The U.S. Environmental Protection Agency (EPA) defines PM as a mixture of extremely small particles and liquid droplets comprising a number of components, including “acids (such as nitrates and sulfates), organic chemicals, metals, soil or dust particles, and allergens (such as fragments of pollen and mold spores)”. The health effects of …[more]
The indoor environment affects occupants’ health and comfort. Poor environmental conditions and indoor contaminants are estimated to cost the U.S. economy tens of billions of dollars a year in exacerbation of illnesses like asthma, allergic symptoms, and subsequent lost productivity. Climate change has the potential to affect the indoor …[more]
Almost all homes, apartments, and commercial buildings will experience leaks, flooding, or other forms of excessive indoor dampness at some point. Not only is excessive dampness a health problem by itself, it also contributes to several other potentially problematic types of situations. Molds and other microbial agents favor damp indoor …[more]
The ocean is central to the health of the planet and the well-being of human societies – sustaining livelihoods and supporting abundant and diverse marine life and ecosystems. Human activity threatens marine ecosystems through relentless overfishing, habitat disruption, and pollution. Our publications explore the negative impacts of human interaction and science and innovation to guide efforts to defend and sustain these valuable resources.
Regular use of sunscreens has been shown to reduce the risk of sunburn and skin cancer, and slow photoaging of skin. Sunscreens can rinse off into water where people are swimming or wading, and can also enter bodies of water through wastewater such as from bathing or showering. As a result, the …[more]
An estimated 8 million metric tons (MMT) of plastic waste enters the world’s ocean each year – the equivalent of dumping a garbage truck of plastic waste into the ocean every minute. Plastic waste is now found in almost every marine habitat, from the ocean surface to deep sea sediments to the …[more]
Marine recreational fishing is a popular activity enjoyed by more than 9 million Americans annually and is a driver of the American ocean-or blue-economy. To ensure that fish populations are not overexploited, the NOAA Fisheries’ Marine Recreational Information Program (MRIP) monitors …[more]
A central goal of U.S. fisheries management is to control the exploitation of fish populations so that fisheries remain biologically productive, economically valuable, and socially equitable. Although the Magnuson-Stevens Fishery Conservation and Management Act led to many improvements, a number …[more]
A growing body of evidence has sounded the alarm that the biodiversity that supports and sustains life on Earth is at risk. Habitat destruction, resource exploitation, and climate change are among the many stressors that have put 1 million species under threat of extinction and sharply reduced …[more]
Coral reefs are critical to ocean and human life because they provide food, living area, storm protection, tourism income, and more. However, human-induced stressors, such as overfishing, sediment, pollution, and habitat destruction have threatened ocean ecosystems globally for decades. In the …[more]
Coral reef declines have been recorded for all major tropical ocean basins since the 1980s, averaging approximately 30-50% reductions in reef cover globally. These losses are a result of numerous problems, including habitat destruction, pollution, overfishing, disease, and climate change. …[more]
The National Marine Fisheries Service (NMFS) of the National Oceanic and Atmospheric Administration (NOAA) is responsible for collecting information on marine recreational angling. It does so principally through the Marine Recreational Information Program (MRIP), a survey program that consists …[more]
Marine mammals face a large array of stressors, including loss of habitat, chemical and noise pollution, and bycatch in fishing, which alone kills hundreds of thousands of marine mammals per year globally. To discern the factors contributing to population trends, scientists must consider the …[more]
Understanding the Connections Between Coastal Waters and Ocean Ecosystem Services and Human Health discusses the connection of ecosystem services and human health. This report looks at the state of the science of the role of oceans in ensuring human health and identifies gaps and …[more]
All six species of sea turtles found in U.S. waters are listed as endangered or threatened, but the exact population sizes of these species are unknown due to a lack of key information regarding birth and survival rates. The U.S. Endangered Species Act prohibits the hunting of sea turtles and …[more]
Marine environments support the livelihoods, economies, and quality of life for communities around the world. But growth of coastal populations and increasing demands on marine resources are putting the future of ocean and coastal resources at risk through impacts such as overfishing, wetland …[more]
Recreational fishing in the United States is an important social and economic component of many marine fisheries, with an estimated 14 million anglers making almost 82 million fishing trips in 2004. Although each individual angler typically harvests a small number of fish, collectively these sport …[more]
Attention has been drawn to the subject of how ocean noise affects marine mammals by a series of marine mammal strandings, lawsuits, and legislative hearings, and most recently, the report from the U.S. Commission on Ocean Policy. One way to assess the impact of ocean noise is to consider …[more]
Nutrient recycling, habitat for plants and animals, flood control, and water supply are among the many beneficial services provided by aquatic ecosystems. In making decisions about human activities, such as draining a wetland for a housing development, it is essential to consider both the value of …[more]
For the 119 species of marine mammals, as well as for some other aquatic animals, sound is the primary means of learning about the environment and of communicating, navigating, and foraging. The possibility that human-generated noise could harm marine mammals or significantly interfere with their …[more]
In the United States, almost 5 million people are evaluated in emergency departments for traumatic brain injury (TBI) each year. Over the past several decades, awareness of the magnitude and consequences of TBI has increased, particularly among athletes and military service members, with new processes emerging for screening and management. Our titles explore the causes and consequences of TBI, and opportunities to prevent injury and improve treatment. As always, all are free to download.
Every community is affected by traumatic brain injury (TBI). Causes as diverse as falls, sports injuries, vehicle collisions, domestic violence, and military incidents can result in injuries across a spectrum of severity and age groups. Just as the many causes of TBI and the people who …[more]
Accumulating evidence gathered over the past three decades has demonstrated a biological basis for differences between men and women with respect to clinical features and treatment responses to several neuropsychiatric, neurodevelopmental, and neurodegenerative disorders. Dramatic sex …[more]
Brain health affects Americans across all ages, genders, races, and ethnicities. Enriching the body of scientific knowledge around brain health and cognitive ability has the potential to improve quality of life and longevity for many millions of Americans and their families. The Centers for …[more]
The Veterans Benefits Administration (VBA) provides disability compensation to veterans with a service-connected injury, and to receive disability compensation from the Department of Veterans Affairs (VA), a veteran must submit a claim or have a claim submitted on his or her behalf. …[more]
Multimodal therapy approaches that combine interventions aimed at different aspects of disease are emerging as potential—and perhaps essential—ways to enhance clinical outcomes for patients with psychiatric and neurological disorders. In order to examine the general principles underlying …[more]
Combat helmets have evolved considerably over the years from those used in World War I to today’s Advanced Combat Helmet. One of the key advances was the development of aramid fibers in the 1960s, which led to today’s Kevlar-based helmets. The Department of Defense is continuing to invest in …[more]
In October 2011, the Institute of Medicine (IOM) released the report Cognitive Rehabilitation Therapy for Traumatic Brain Injury: Evaluating the Evidence, assessing the published evidence for the effectiveness of using cognitive rehabilitation therapy (CRT) to treat people with traumatic brain …[more]
Traumatic brain injury (TBI) may affect 10 million people worldwide. It is considered the “signature wound” of the conflicts in Iraq and Afghanistan. These injuries result from a bump or blow to the head, or from external forces that cause the brain to move within the head, such as whiplash or …[more]
Traumatic brain injury (TBI) accounts for up to one-third of combat-related injuries in Iraq and Afghanistan, according to some estimates. TBI is also a major problem among civilians, especially those who engage in certain sports. At the request of the Department of Defense, the IOM examined the …[more]
This book makes a strong case for taking advantage of the best of two disciplines–health care and operational systems engineering (a combination of science and mathematics to describe, analyze, plan, design, and integrate systems with complex interactions among people, processes, materials, …[more]
The seventh in a series of congressionally mandated reports on Gulf War veterans health, this volume evaluates traumatic brain injury (TBI) and its association with long-term health affects.
That many returning veterans have TBI will likely mean long-term challenges for them and their …[more]
To explore whether soccer playing puts youths at risk for lasting brain damage, the Institute of Medicine brought together experts in head injury, sports medicine, pediatrics, and bioengineering. In a workshop entitled “Youth Soccer: Neuropsychological Consequences of Head Impact in Sports,” …[more]
The ocean plays a vital role in Earth’s weather, temperature, and the food chain for of humans and other organisms. Research to understand how climate change is impacting the ocean and its abundant and diverse ecosystems is critical to solving problems caused by human interaction with this valuable resource. Our publications explore research needs and opportunities to further our knowledge. As always, all are free to read or download.
The ocean is central to the health of the planet and the well-being of human societies, but ongoing depletion, disruption, and pollution threaten its future. The United Nations proclaimed 2021-2030 the Decade of Ocean Science for Sustainable Development (UN Ocean Decade) in recognition of the need to sustainably manage the Ocean. U.S. …[more]
Within the past decade an ever-growing number of New Space organizations have emerged that are unencumbered by legacy practices and constraints. By reimagining, creating, and continuously improving SmallSat space technology a new and growing space ecosystem is now in place that is capable of serving a broad stakeholder community of both …[more]
Sediments, ice, corals, and trees are just some of the natural storehouses of information that help tell the complicated history of Earth’s climate. Paleoclimate researchers use these “proxies,” in combination with numerical models, to gain understanding of the magnitudes, rates, and drivers of past climate variability with the goal of …[more]
The Bureau of Ocean Energy Management (BOEM) manages the energy and mineral resources on the outer continental shelf. BOEM’s environmental program, by producing environmental studies and conducting environmental assessments, ensures that environmental protection is a critical element of BOEM’s decision making. This report addresses BOEM’s …[more]
The Antarctic’s unique environment and position on the globe make it a prime location to gain insights into how Earth and the universe operate. This report assesses National Science Foundation (NSF) progress in addressing three priority research areas identified in a 2015 National Academies report: (1) understanding the linkages between ice …[more]
As of 2021, atmospheric carbon dioxide levels have reached historically unprecedented levels, higher than at any time in the past 800,000 years. Worldwide efforts to reduce emissions by creating a more efficient, carbon-free energy system may not be enough to stabilize the climate and avoid the worst impacts of climate change. Carbon dioxide …[more]
The National Science Foundation (NSF) has played a key role over the past several decades in advancing understanding of Earth’s systems by funding research on atmospheric, ocean, hydrologic, geologic, polar, ecosystem, social, and engineering-related processes. Today, however, those systems are being driven like never before by human …[more]
The 14th annual National Academies Keck Futures Initiative (NAKFI), “Discovering the Deep Blue Sea: Research, Innovation, and Social Engagement”, brought together 170 marine scientists, professional artists, engineers, biomedical researchers, oceanographers, music professors, and undergraduate design students. The attendees collaborated to …[more]
The ocean is an integral component of the Earth’s climate system. It covers about 70% of the Earth’s surface and acts as its primary reservoir of heat and carbon, absorbing over 90% of the surplus heat and about 30% of the carbon dioxide associated with human activities, and receiving close to 100% of fresh water lost from land ice.
The sea ice surrounding Antarctica has increased in extent and concentration from the late 1970s, when satellite-based measurements began, until 2015. Although this increasing trend is modest, it is surprising given the overall warming of the global climate and the region. Indeed, climate models, which incorporate our best understanding of the …[more]
Many factors contribute to variability in Earth’s climate on a range of timescales, from seasons to decades. Natural climate variability arises from two different sources: (1) internal variability from interactions among components of the climate system, for example, between the ocean and the atmosphere, and (2) natural external forcings, …[more]
Antarctic and Southern Ocean scientific research has produced a wide array of important and exciting scientific advances. Spanning oceanography to tectonics, microbiology to astrophysics, the extreme Antarctic environment provides unique opportunities to expand our knowledge about how our planet works and even the very origins of the universe. …[more]
Ocean science connects a global community of scientists in many disciplines – physics, chemistry, biology, geology and geophysics. New observational and computational technologies are transforming the ability of scientists to study the global ocean with a more integrated and dynamic approach. This enhanced understanding of the ocean is becoming …[more]
For over a century, field stations have been important entryways for scientists to study and make important discoveries about the natural world. They are centers of research, conservation, education, and public outreach, often embedded in natural environments that range from remote to densely populated urban locations. Because they lack …[more]
The Arctic has been undergoing significant changes in recent years. Average temperatures are rising twice as fast as they are elsewhere in the world. The extent and thickness of sea ice is rapidly declining. Such changes may have an impact on atmospheric conditions outside the region. Several hypotheses for how Arctic warming may be …[more]
Through direct exploration of the subseafloor, U.S.-supported scientific ocean drilling programs have significantly contributed to a broad range of scientific accomplishments in Earth science disciplines, shaping understanding of Earth systems and enabling new fields of inquiry. Scientific Ocean Drilling: Accomplishments and …[more]
Antarctica and the surrounding Southern Ocean remains one of the world’s last frontiers. Covering nearly 14 million km² (an area approximately 1.4 times the size of the United States), Antarctica is the coldest, driest, highest, and windiest continent on Earth. While it is challenging to live and work in this extreme environment, this …[more]
The United States has jurisdiction over 3.4 million square miles of ocean in its exclusive economic zone, a size exceeding the combined land area of the 50 states. This expansive marine area represents a prime national domain for activities such as maritime transportation, national security, energy and mineral extraction, fisheries and …[more]
On January 8 and 9, 2009, the Ocean Studies Board of the National Research Council, in response to a request from the Office of Naval Research, hosted the “Oceanography in 2025” workshop. The goal of the workshop was to bring together scientists, engineers, and technologists to explore future directions in oceanography, with an emphasis on …[more]
Warmer temperatures and shifts in precipitation patterns are expected to exacerbate drought conditions that already pose serious challenges for agricultural and municipal water managers in the U.S. West and other places. The effects of drought are far-reaching, beyond the local affected areas. Communities far from drought centers experience smoke from wildfires, changes in pricing and availability of produce, and the loss – temporary or permanent – of priceless natural resources. Our publications explore impacts of drought on transportation, environmental effects, and ways to adapt to this “new normal”. As always, all are free to read online or download.
Wildland fires pose a growing threat to air quality and human health. Fire is a natural part of many landscapes, but the extent of area burned and the severity of fires have been increasing, concurrent with human movement into previously uninhabited fire-prone areas and forest management …[more]
Individuals in the United States and Americans abroad are exposed to inhalation hazards from a variety of sources, and these hazards can have both short- and long-term adverse effects on health. For example, exposure to wildfire smoke, which contains particulate matter and toxic chemicals, can …[more]
Significant progress has been made over the last decade in integrating resilience criteria into transportation decision-making. A compelling case remains for investing in making transportation projects more resilient in the face of increasing and intensifying storms, floods, droughts, and other …[more]
California and other wildfire-prone western states have experienced a substantial increase in the number and intensity of wildfires in recent years. Wildlands and climate experts expect these trends to continue and quite likely to worsen in coming years. Wildfires and other disasters can be …[more]
Water of appropriate quantity and quality is essential for drinking, sanitation, and food, energy, and industrial production for any society and is derived for most needs from surface- or groundwater sources. Studies suggest that groundwater use in irrigation globally is increasing in total …[more]
On January 30-31, 2019 the Board on Mathematical Sciences and Analytics, in collaboration with the Board on Energy and Environmental Systems and the Computer Science and Telecommunications Board, convened a workshop in Washington, D.C. to explore the frontiers of mathematics and data science …[more]
Climate assessment activities are increasingly driven by subnational organizations—city, county, and state governments; utilities and private companies; and stakeholder groups and engaged publics—trying to better serve their constituents, customers, and members by understanding and preparing …[more]
The drylands region shared by the United States and Mexico currently faces multiple sustainability challenges at the intersection of the human and natural systems. Warming and drying conditions threaten surface water and groundwater availability, disrupt land- and marine-based livelihood …[more]
The American chestnut, whitebark pine, and several species of ash in the eastern United States are just a few of the North American tree species that have been functionally lost or are in jeopardy of being lost due to outbreaks of pathogens and insect pests. New pressures in this century are …[more]
The Edwards Aquifer in south-central Texas is the primary source of water for one of the fastest growing cities in the United States, San Antonio, and it also supplies irrigation water to thousands of farmers and livestock operators. It is also the source water for several springs and rivers, …[more]
Solving problems related to use of water resources will be of paramount importance in coming decades as increasing pressure from growing populations, climate change, extreme weather, and aging water-related infrastructure threaten water availability and quality.
On March 13, 2017, the Roundtable on Environmental Health Sciences, Research, and Medicine and the Roundtable on Population Health Improvement jointly convened a 1-day public workshop in Washington, DC, to explore potential strategies for public health, environmental health, health care, and …[more]
Transportation Resilience: Adaptation to Climate Change and Extreme Weather Events summarizes a symposium held June 16–17, 2016 in Brussels, Belgium. The fourth annual symposium promotes common understanding, efficiencies, and trans-Atlantic cooperation within the international transportation …[more]
Cities have experienced an unprecedented rate of growth in the last decade. More than half the world’s population lives in urban areas, with the U.S. percentage at 80 percent. Cities have captured more than 80 percent of the globe’s economic activity and offered social mobility and economic …[more]
TRB’s Airport Cooperative Research Program (ACRP) Report 154: Water Efficiency Management Strategies for Airports provides a guidebook and tools that airport operators can use to design and institute a water efficiency management program specific to their facility. The report enables airport …[more]
Chronic and episodic water shortages are becoming common in many regions of the United States, and population growth in water-scarce regions further compounds the challenges. Increasingly, alternative water sources such as graywater-untreated wastewater that does not include water from the …[more]
As climate has warmed over recent years, a new pattern of more frequent and more intense weather events has unfolded across the globe. Climate models simulate such changes in extreme events, and some of the reasons for the changes are well understood. Warming increases the likelihood of …[more]
Climate is changing, forced out of the range of the past million years by levels of carbon dioxide and other greenhouse gases not seen in the Earth’s atmosphere for a very, very long time. Lacking action by the world’s nations, it is clear that the planet will be warmer, sea level will rise, and …[more]
Recent studies of past climate and streamflow conditions have broadened understanding of long-term water availability in the Colorado River, revealing many periods when streamflow was lower than at any time in the past 100 years of recorded flows. That information, along with two important …[more]
Nutrient recycling, habitat for plants and animals, flood control, and water supply are among the many beneficial services provided by aquatic ecosystems. In making decisions about human activities, such as draining a wetland for a housing development, it is essential to consider both the value of …[more]
Extensively modified over the last century and a half, California’s San Francisco Bay Delta Estuary remains biologically diverse and functions as a central element in California’s water supply system. Uncertainties about the future, actions taken under the federal Endangered Species Act …[more]
In communities all around the world, water supplies are coming under increasing pressure as population growth, climate change, pollution, and changes in land use affect water quantity and quality. To address existing and anticipated water shortages, many communities are working to increase water …[more]
Businesswoman in wheelchair leading group discussion in creative office
The Americans with Disabilities Act (ADA) was signed into law on July 26, 1990 by President George H.W. Bush. To recognize this landmark event, here’s a list of our recent titles that provide guidelines to promote equal opportunity for people with disabilities. As always, all are free to read online or download.
There appear to be, in this preliminary assessment, no formidable issues that present design and engineering challenges for installing in-cabin wheelchair securement systems in airplanes. While equipping enough airplanes with securement systems to provide meaningful levels of airline service …[more]
Although the general public in the United States assumes children to be generally healthy and thriving, a substantial and growing number of children have at least one chronic health condition. Many of these conditions are associated with disabilities and interfere regularly with children’s …[more]
In the United States, many transit stops are not adequate: bus stops that are just a signpost on a busy road, bus stops with broken sidewalks and/or pathway obstructions, bus stops with a lack of seating, and bus stops clearly not accessible to people with disabilities. For many bus riders, the …[more]
The airport industry has adopted specific design codes in response to state and federal regulatory requirements—including the Americans with Disabilities Act—to accommodate employees and travelers with disabilities. These design codes include general architectural guidelines and technology …[more]
On October 24, 2018, the National Academies of Sciences, Engineering, and Medicine held a workshop titled Artificial Intel¬ligence Applications for Older Adults and People with Disabilities: Balancing Safety and Autonomy. This workshop examined the state of the art and knowledge about …[more]
The U.S. Social Security Administration (SSA) provides disability benefits through the Social Security Disability Insurance (SSDI) and Supplemental Security Income (SSI) programs. To receive SSDI or SSI disability benefits, an individual must meet the statutory definition of disability, which is …[more]
Accessible and affordable housing can enable community living, maximize independence, and promote health for vulnerable populations. However, the United States faces a shortage of affordable and accessible housing for low-income older adults and individuals living with disabilities. This …[more]
Poor health literacy has many negative consequences for achieving the quadruple aim of better care, improving the health of the community and the population, providing affordable care, and improving the work life of health care providers, and those consequences disproportionately affect those …[more]
As the demographics of the United States shift toward a population that is made up of an increasing percentage of older adults and people with disabilities, the workforce that supports and enables these individuals is also shifting to meet the demands of this population. For many older adults …[more]
Children with disabilities and complex medical and educational needs present a special challenge for policy makers and practitioners. These children exhibit tremendous heterogeneity in their conditions and needs, requiring a varied array of services to meet those needs. Uneven public and …[more]
TRB’s Transit Cooperative Research Program (TCRP) Report 163: Strategy Guide to Enable and Promote the Use of Fixed-Route Transit by People with Disabilities is designed to help transit agencies fulfill the primary goals of the Americans with Disabilities Act of 1990 (ADA) by making mainstream …[more]
Living independently and participating in one’s community are priorities for many people. In many regions across the United States, there are programs that support and enable people with disabilities and older adults to live where they choose and with whom they choose and to participate fully …[more]
Children living in poverty are more likely to have mental health problems, and their conditions are more likely to be severe. Of the approximately 1.3 million children who were recipients of Supplemental Security Income (SSI) disability benefits in 2013, about 50% were disabled primarily due to …[more]
Earlier this week, NASA released amazing images from the James Webb Space Telescope to the public, allowing us all to see galaxies, stars, and nebulae as they were about 13 billion years ago. As we continue to explore our universe, what more will we learn? To guide the future of space research, the Space Studies Board of the National Academies of Sciences, Engineering, and Medicine provides independent, authoritative advice to NASA and other stakeholders. The publications below result from that work. As always, they are free to read online or download.
The next decade of planetary science and astrobiology holds tremendous promise. New research will expand our understanding of our solar system’s origins, how planets form and evolve, under what conditions life can survive, and where to find potentially habitable environments in our solar system …[more]
Fostering diverse and inclusive teams that are highly skilled, innovative, and productive is critical for maintaining U.S. leadership in space exploration. In recent years, NASA has taken steps to advance diversity, equity, inclusion, and accessibility (DEIA) in their workforce by releasing its …[more]
We live in a time of extraordinary discovery and progress in astronomy and astrophysics. The next decade will transform our understanding of the universe and humanity’s place in it. Every decade the U.S. agencies that provide primary federal funding for astronomy and astrophysics request a …[more]
The 2013 report Solar and Space Physics; A Science for a Technological Society outlined a program of basic and applied research for the period 2013-2022. This publication describes the most significant scientific discoveries, technical advances, and relevant programmatic changes in solar …[more]
Near Earth objects (NEOs) have the potential to cause significant damage on Earth. In December 2018, an asteroid exploded in the upper atmosphere over the Bering Sea (western Pacific Ocean) with the explosive force of nearly 10 times that of the Hiroshima bomb. While the frequency of NEO impacts …[more]
On November 29-30, 2018, in Washington, D.C., the National Academies of Sciences, Engineering, and Medicine held the Workshop on the Continuous Improvement of NASA’s Innovation Ecosystem. The workshop was requested by the National Aeronautics and Space Administration (NASA) Office of the Chief …[more]
The past decade has delivered remarkable discoveries in the study of exoplanets. Hand-in-hand with these advances, a theoretical understanding of the myriad of processes that dictate the formation and evolution of planets has matured, spurred on by the avalanche of unexpected discoveries. …[more]
Astrobiology is the study of the origin, evolution, distribution, and future of life in the universe. It is an inherently interdisciplinary field that encompasses astronomy, biology, geology, heliophysics, and planetary science, including complementary laboratory activities and field studies …[more]
Effective mentoring relationships have an overall positive effect on academic achievement, retention, and degree attainment, as well as on career success and satisfaction. Mentored students pursue graduate study more frequently than students without mentoring support and are more likely to stay in STEMM. Mentorship can also increase access, equity, and inclusion in STEMM. Our reports communicate the importance of mentorship and provide best practices for effective mentorship that supports students pursuing STEMM degrees. As always, they are free to read or download.
Mentorship is a catalyst capable of unleashing one’s potential for discovery, curiosity, and participation in STEMM and subsequently improving the training environment in which that STEMM potential is fostered. Mentoring relationships provide developmental spaces in which students’ STEMM skills …[more]
On December 7 and 8, 2020, the Roundtable on Black Men and Black Women in Science, Engineering, and Medicine of the National Academies of Sciences, Engineering, and Medicine convened a virtual workshop that examined how to strengthen mentoring and advising of Black students and professionals in …[more]
On March 11, 2020, the World Health Organization declared COVID-19 to be a global pandemic. From that moment, leaders of institutions of higher education have had to make quick decisions about how to provide high-quality educational experiences for their students while protecting the health of …[more]
Academic preparation is critical to increase Black representation in Science, Engineering, and Medicine, but so, too, are such interrelated factors as providing mentoring and role models in sufficient numbers, adequately funding school and community support services, and analyzing the …[more]
Mentoring has long been understood as a beneficial component of academic and professional development. But investigations of the attributes of effective mentoring interactions in science, technology, engineering, mathematics, and medical (STEMM) education are only now starting to shed light on …[more]
Nearly 40 percent of the students entering 2- and 4-year postsecondary institutions indicated their intention to major in science, technology, engineering, and mathematics (STEM) in 2012. But the barriers to students realizing their ambitions are reflected in the fact that about half of those …[more]
The Postdoctoral Experience Revisited builds on the 2000 report Enhancing the Postdoctoral Experience for Scientists and Engineers. That ground-breaking report assessed the postdoctoral experience and provided principles, action points, and recommendations to enhance that …[more]
This guide offers helpful advice on how teachers, administrators, and career advisers in science and engineering can become better mentors to their students. It starts with the premise that a successful mentor guides students in a variety of ways: by helping them get the most from their …[more]
The Atlantic hurricane season officially begins June 1st, running through November 30th. Forecasters at the National Oceanic and Atmospheric Administration’s (NOAA’s) Climate Prediction Center are predicting that this year’s season will have above-average activity — which would make it the seventh consecutive above-average hurricane season. NOAA is forecasting a likely range of 14 to 21 named storms, of which 6 to 10 could become hurricanes, including 3 to 6 major hurricanes. In the face of the catastrophic damage that a major hurricane can cause, even prepared communities can be overwhelmed. Our reports provide guidelines and targeted resources for all stakeholders in disaster response, from communities to states to federal agencies that respond and support. As always, all are free to download.
Disasters caused by natural hazards and other large-scale emergencies are devastating communities in the United States. These events harm individuals, families, communities, and the entire country, including its economy and the federal budget. This report identifies applied research topics, information, and expertise that can inform action and …[more]
Local communities are already experiencing dire effects caused by climate change that are expected to increase in frequency, intensity, duration, and type. Public concern about climate-related challenges is increasing, available information and resources on climate risks are expanding, and cities across the country and the globe are developing …[more]
Significant progress has been made over the last decade in integrating resilience criteria into transportation decision-making. A compelling case remains for investing in making transportation projects more resilient in the face of increasing and intensifying storms, floods, droughts, and other natural hazards that are combining with sea-level …[more]
To explore issues related to the effects of disasters on children and youth and lessons learned from experiences during previous disasters, the virtual workshop From Hurricane Katrina to Paradise Wildfires, Exploring Themes in Disaster Human Services was convened on July 22 and 23, 2020, by the National Academies of Sciences, Engineering, and …[more]
Fundamental shifts in preparedness planning are needed to ensure health, safety, and smooth operations during emergencies in the context of the COVID-19 pandemic. To prepare for emergency events requiring evacuation, it is necessary to revise shelter planning and mass care operations, shelter staffing, and shelter design and operations with a …[more]
Resilient supply chains are crucial to maintaining the consistent delivery of goods and services to the American people. The modern economy has made supply chains more interconnected than ever, while also expanding both their range and fragility. In the third quarter of 2017, Hurricanes Harvey, Irma and Maria revealed some significant …[more]
The future rate and extent of sea level rise are highly uncertain, and responses to higher water levels will need to reflect this uncertainty. Sea level rise was a major topic of the annual meeting of the National Academy of Engineering on October 9–10, 2016, and the second day featured a forum on adaptation to it. This summary of the forum, …[more]
Americans’ safety, productivity, comfort, and convenience depend on the reliable supply of electric power. The electric power system is a complex “cyber-physical” system composed of a network of millions of components spread out across the continent. These components are owned, operated, and regulated by thousands of different entities. …[more]
The academic biomedical research community is a hub of employment, economic productivity, and scientific progress. Academic research institutions are drivers of economic development in their local and state economies and, by extension, the national economy. Beyond the economic input that the academic biomedical research community both receives …[more]
Celebrate Earth Day by exploring resources that outline actions we can take to address Earth’s biggest challenges. Our publications present guidance for policymakers, communities, and even individuals on topics such as climate change, pollution in the ocean, and sustainable ways to provide power, feed people, and provide services to cities and communities. As always, all are free to read online and download.
A growing body of evidence has sounded the alarm that the biodiversity that supports and sustains life on Earth is at risk. Habitat destruction, resource exploitation, and climate change are among the many stressors that have put 1 million species under threat of extinction and sharply reduced the populations of many plant and animal species. …[more]
As of 2021, atmospheric carbon dioxide levels have reached historically unprecedented levels, higher than at any time in the past 800,000 years. Worldwide efforts to reduce emissions by creating a more efficient, carbon-free energy system may not be enough to stabilize the climate and avoid the worst impacts of climate change. Carbon dioxide …[more]
An estimated 8 million metric tons (MMT) of plastic waste enters the world’s ocean each year – the equivalent of dumping a garbage truck of plastic waste into the ocean every minute. Plastic waste is now found in almost every marine habitat, from the ocean surface to deep sea sediments to the ocean’s vast mid-water region, as well as the Great …[more]
Local communities are already experiencing dire effects caused by climate change that are expected to increase in frequency, intensity, duration, and type. Public concern about climate-related challenges is increasing, available information and resources on climate risks are expanding, and cities across the country and the globe are developing …[more]
Disasters caused by natural hazards and other large-scale emergencies are devastating communities in the United States. These events harm individuals, families, communities, and the entire country, including its economy and the federal budget. This report identifies applied research topics, information, and expertise that can inform action and …[more]
The need for sustainable agriculture is becoming ever more significant. The world’s population is still increasing, requiring more from our agricultural systems. Malnutrition and diet-related illnesses are present in nearly all societies. At the same time, agriculture plays a significant role in some of the biggest environmental challenges that …[more]
The world is transforming its energy system from one dominated by fossil fuel combustion to one with net-zero emissions of carbon dioxide (CO2), the primary anthropogenic greenhouse gas. This energy transition is critical to mitigating climate change, protecting human health, and revitalizing the U.S. economy. To help policymakers, businesses, …[more]
From daily commutes to cross-country road trips, millions of light-duty vehicles are on the road every day. The transportation sector is one of the United States’ largest sources of greenhouse gas emissions, and fuel is an important cost for drivers. The period from 2025-2035 could bring the most fundamental transformation in the 100-plus …[more]
The US Global Change Research Program (USGCRP) is a collection of 13 Federal entities charged by law to assist the United States and the world to understand, assess, predict, and respond to human-induced and natural processes of global change. Global Change Research Needs and Opportunities for 2022-2031 advises the USGCRP on how best to …[more]
Approximately 30 percent of the edible food produced in the United States is wasted and a significant portion of this waste occurs at the consumer level. Despite food’s essential role as a source of nutrients and energy and its emotional and cultural importance, U.S. consumers waste an estimated average of 1 pound of food per person per day at …[more]
Climate change is creating impacts that are widespread and severe for individuals, communities, economies, and ecosystems around the world. While efforts to reduce emissions and adapt to climate impacts are the first line of defense, researchers are exploring other options to reduce warming. Solar geoengineering strategies are designed to cool …[more]
Coral reefs are critical to ocean and human life because they provide food, living area, storm protection, tourism income, and more. However, human-induced stressors, such as overfishing, sediment, pollution, and habitat destruction have threatened ocean ecosystems globally for decades. In the face of climate change, these ecosystems now face …[more]
Coral reef declines have been recorded for all major tropical ocean basins since the 1980s, averaging approximately 30-50% reductions in reef cover globally. These losses are a result of numerous problems, including habitat destruction, pollution, overfishing, disease, and climate change. Greenhouse gas emissions and the associated increases in …[more]
Cities have experienced an unprecedented rate of growth in the last decade. More than half the world’s population lives in urban areas, with the U.S. percentage at 80 percent. Cities have captured more than 80 percent of the globe’s economic activity and offered social mobility and economic prosperity to millions by clustering creative, …[more]
TRB’s National Cooperative Highway Research Program (NCHRP) Report 803: Pedestrian and Bicycle Transportation Along Existing Roads—ActiveTrans Priority Tool Guidebook presents a tool and guidance that may be used to help prioritize improvements to pedestrian and bicycle facilities, either …[more]
