May 22, 2013:Suddenly, the champions of fuel-cell vehicles -- which would run on hydrogen and give off water vapor as exhaust -- don't appear to be living in the world of science fiction.(0) Comments
May 20, 2013:One of life’s greatest simple pleasures -- a quiet walk in the woods -- could become a thing of the past. We don’t have to let it.(1) Comments
May 14, 2013:Our new climate milestone through the eyes of the scientist whose father first brought the peril of rising carbon dioxide to the world's attention.(1) Comments
May 8, 2013:After 26 years fighting climate deniers and anti-evolution forces, Eugenie Scott (featured in our Spring 2013 issue) is turning the battle over to others.(1) Comments
April 29, 2013:Not every company that receives a government loan can succeed. By turning failures into witch hunts, critics are holding back clean tech.(1) Comments
April 25, 2013:Whether he’s romancing leopard seals or pursuing penguins, photographer Paul Nicklen captures the heat -- and heart -- of our planet’s coldest regions.(0) Comments
April 22, 2013:There’s no way to link the Deepwater Horizon blowout to dolphin deaths, mutated animals, and other strange occurrences in the Gulf of Mexico without toxicology studies. And few are getting funded.(3) Comments