Incandescent, compact fluorescent and LED lamps
2009 OSRAM Opto Semiconductors study, comparing the environmental performance of incandescents, compact fluorescents and LEDs
2009 OSRAM Opto Semiconductors study, comparing the environmental performance of incandescents, compact fluorescents and LEDs
Expert Commentary
2013 report from the National Oceanic and Atmospheric Administration on the state of the climate of the continental United States for the year 2012.
Expert Commentary
2012 study in Science on the true nature and extent of melting of the Antarctic and Greenland ice masses.
Expert Commentary
Roundup of recent studies on global warming, rising average temperatures, and public and private opinions on climate change.
Expert Commentary
2012 study in the Proceedings of the National Academy of Sciences on the change in probability of extreme weather events such as heat waves.
Expert Commentary
2012 report from the Congressional Research Bureau on the history and current severity of U.S. national and regional droughts, including policy responses.
Expert Commentary
2010 study in PNAS analyzing the beliefs of more than 1,000 scientists about human-induced climate change.
Expert Commentary
2011 study in Environmental Health Perspectives on responses in rodent brains to particulate matter from highway traffic.
Expert Commentary
2012 study in the journal Nature Climate Change on the rates of change in the ocean levels for the Northeastern United States.
Expert Commentary
2012 survey from Yale and George Mason about how Americans perceive increased extreme weather events and about views on the influence of global warming.
Expert Commentary