Stanford University became the 12th -- and most prestigious -- college to agree to divest from some fossil fuel stocks.
It's the first California city to outlaw the practice, but it probably won't be the last.
Al Roker was among eight weather presenters invited to interview the president on Tuesday about the administration's big new climate report.
Ian Monroe's Oroeco monitors your CO2 output based on what you spend.
The U.S. has made progress on curbing ozone pollution, but we're poised to backslide because hot weather worsens the ozone problem.
As the incoming executive director of Greenpeace USA, Leonard has her eye on closeted environmentalists across the country.
What’s not to love about a bicycle that tracks your speed and charges your phone? Everything, according to actual bike aficionados.
The National Climate Assessment, recently released by the Obama administration, makes clear that climate change is deadly, and Americans are already dying from it.
Making super-efficient batteries and making farming less wasteful: Things that are even more exciting than glasses for dorky pervs.