For Earth Day, Resources to Communicate the Science of Climate Change
The impacts of human activities—particularly emissions of carbon dioxide, but also including other greenhouse gas emissions, land use, and population growth—are so vast that they will largely control the future of the Earth’s climate system. This future could bring a relatively mild change in climate, or it could deliver an extreme change from today’s climate [...]
Science for Climate Change Decision-Making
Earlier this month the World Meteorological Organization announced that the year 2010 is almost certain to rank among the top three warmest years since the beginning of instrumental climate records in 1850. WMO’s data show that 2001-2010 is the warmest ten-year period on record. In November WMO reported that concentrations of the main greenhouse gases [...]

