Once a month we collect all the free resources available at your disposal and send an e-mail to our subscriber list (if you’re not already subscribed, subscribe here). Today’s e-mail had far too many free PDFs to include, but to make sure everyone can conveniently find all the new free PDFs we have to offer, here is the complete list:
Understanding Climate’s Influence on Human Evolution The hominin fossil record documents a history of critical evolutionary events that have ultimately shaped and defined what it means to be human, including the origins of bipedalism; the emergence of our genus Homo; the first use of stone tools; increases in…
Envisioning the 2020 Census Planning for the 2020 census is already beginning. This book from the National Research Council examines several aspects of census planning, including questionnaire design, address updating, non-response follow-up, coverage follow-up, de-duplication of…
An Enabling Foundation for NASA’s Space and Earth Science Missions NASA’s space and Earth science program is composed of two principal components: spaceflight projects and mission-enabling activities. Most of the budget of NASA’s Science Mission Directorate (SMD) is applied to spaceflight missions, but NASA identifies nearly…
Infectious Disease Movement in a Borderless World: Workshop Summary Modern transportation allows people, animals, and plants–and the pathogens they carry–to travel more easily than ever before. The ease and speed of travel, tourism, and international trade connect once-remote areas with one another, eliminating many of the…
Grand Challenges of Our Aging Society: Workshop Summary
Aging populations are generating both challenges and opportunities for societies around the globe. Increases in longevity and improvements in health raise many questions. What steps can be taken to optimize physical and cognitive health and productivity…
Aging populations are generating both challenges and opportunities for societies around the globe. Increases in longevity and improvements in health raise many questions. What steps can be taken to optimize physical and cognitive health and productivity…
Information Assurance for Network-Centric Naval Forces
Owing to the expansion of network-centric operating concepts across the Department of Defense (DOD) and the growing threat to information and cybersecurity from lone actors, groups of like-minded actors, nation-states, and malicious insiders, information…
Owing to the expansion of network-centric operating concepts across the Department of Defense (DOD) and the growing threat to information and cybersecurity from lone actors, groups of like-minded actors, nation-states, and malicious insiders, information…
Mitigating the Nutritional Impacts of the Global Food Price Crisis: Workshop Summary
In 2007 and 2008, the world witnessed a dramatic increase in food prices. The global financial crisis that began in 2008 compounded the burden of high food prices, exacerbating the problems of hunger and malnutrition in developing countries. The tandem food…
In 2007 and 2008, the world witnessed a dramatic increase in food prices. The global financial crisis that began in 2008 compounded the burden of high food prices, exacerbating the problems of hunger and malnutrition in developing countries. The tandem food…
Revitalizing NASA’s Suborbital Program: Advancing Science, Driving Innovation, and Developing a Workforce Suborbital flight activities, including the use of sounding rockets, aircraft, and high-altitude balloons, and suborbital reusable launch vehicles, offer valuable opportunities to advance science, train the next generation of scientists and engineers, and…
Promoting Chemical Laboratory Safety and Security in Developing Countries There is growing concern about the possible use of toxic industrial chemicals or other hazardous chemicals by those seeking to perpetrate acts of terrorism. The U.S. Chemical Security Engagement Program (CSP), funded by the U.S. Department of State and run by...
NOAA’s Education Program: Review and Critique There is a national need to educate the public about the ocean, coastal resources, atmosphere and climate. The National Oceanic and Atmospheric Administration (NOAA), the agency responsible for understanding and predicting changes in the Earth’s…
Seventeenth Interim Report of the Committee on Acute Exposure Guideline Levels Extremely hazardous substances (EHSs) can be released accidentally as a result of chemical spills, industrial explosions, and other accidents, or intentionally through terrorist activities. Workers and residents in communities surrounding industrial…
Private-Public Sector Collaboration to Enhance Community Disaster Resilience: A Workshop Report The terrorist attacks of September 11, 2001 (9/11) on the United States prompted a rethinking of how the United States prepares for disasters. Federal policy documents written since 9/11 have stressed that the private and public sectors share equal...
Spectrum Management for Science in the 21st Century Radio observations of the cosmos are gathered by geoscientists using complex earth-orbiting satellites and ground-based equipment, and by radio astronomers using large ground-based radio telescopes. Signals from natural radio emissions are extremely weak, and…