"They helped waste what may turn out to be the most critical quarter century in human history," McKibben says of Exxon's alleged climate lies
McKibben calls Friday's announcement a turning point in the fight against climate change
Meet some of the residents of Kivalina, the 400-person Alaskan island town that's receding into the ocean
Shell is abandoning its controversial Arctic drilling plans, reportedly in part because of activists' efforts
In this exclusive video, the president talks climate change during his recent trip to Alaska
"I don't want to get paralyzed by the magnitude of this thing. I'm a big believer that imagination can solve problems," says the president
There are many arguments for legalizing marijuana, but in California none may be more critical than the environmental one
Expert Scott Black explains why bees are the canaries in the ecological coal mine
Rising sea levels, earthquake threats and more reasons the world as we know it might be ending
Pollinators are vanishing, and a silent spring could become a horrifying reality. So why won't the EPA do more?
Rocker's backyard beehives boasts 200,000 insects in effort to restore honeybee population
Journalist Eric Holthaus and ten climate experts answered readers' questions about how to combat climate change
The pontiff crosses a Western taboo
In his widely anticipated environmental treatise, the pope slams the "throwaway culture" that has helped turn our planet to "rubbish"
Some 50 Greenpeace-affiliated activists took to the Port of Seattle Monday to try and foil Shell's Arctic drilling plans