"In the 2014 midterm election, facing off against voluminous spending by conservative groups and powered by a billionaire of their own, Tom Steyer, top environmental organizations say they are set to spend over $85 million -- a record amount -- trying to influence key races."

"Rick Piltz, a gutsy whistleblower who revealed a pattern of politically torqued rewriting of climate science reports during the first term of President George W. Bush, died early Saturday morning after a fight with cancer."

"BILLINGS, Mont. — A coalition of advocacy groups on Monday challenged the government's denial of federal protections for the snow-loving wolverine, arguing in a lawsuit that officials disregarded evidence a warming climate will eliminate denning areas for the "mountain devil.""

"At the annual SXSW Eco, a conference in Austin, Texas, you'll find a lot of serious discussion of the rapid decline of the Earth's ecosystems."

"A little-known federal office that has long been a thorn in the side of regulatory reform advocates is taking center stage in the battle over a controversial water regulation."

"MANILA - Hundreds of activists led by the Philippine climate change commissioner kicked off a 38-day walk of more than 1,000 km from Manila to the typhoon-hit city of Tacloban to raise awareness of rising risks from higher seas and extreme weather."

"NELIGH, Neb. — Music legends Willie Nelson and Neil Young delivered Saturday on a promise to comfort opponents of the Keystone XL pipeline while also pleasing a few project supporters who ventured into a crowded Nebraska farm field."

"About 100 protesters were arrested on Monday in New York City during a demonstration that at one point blocked streets near the stock exchange to denounce what organizers say is Wall Street's contribution to climate change."

"John D. Rockefeller built a vast fortune on oil. Now his heirs are abandoning fossil fuels."

"A new Public Safety document obtained by a Member of Parliament reveals that the government has been keeping tabs on more than 600 protests, rallies and events across Canada between 2006 and 2014."