If you eat meat -- even the humanely raised, locally butchered, lullabied-to-sleep-at-night kind -- there will always be blood, and lots of it.
Prime Minister Tony Abbott says he'll get on board with a U.N. climate deal. But don't get too excited.
The president has unveiled his plan for cutting emissions as part of a U.N. deal. Mitch McConnell is just as supportive as you might imagine.
The CCS project in Saskatchewan, Canada, is providing cheap CO2 to oil fields but expensive power to ratepayers.
Will Republicans' anti-climate-science rhetoric be a legitimate barrier to the White House?
The Green Climate Fund, which is supposed to help developing nations fight and prepare for climate change, can be used to build coal plants.
That's the word from a group of respected lawyers who've just introduced what they're calling the Oslo Principles.
Mexico is the first developing nation to make its climate action pledge ahead of U.N. talks in Paris -- and it's actually pretty ambitious.
This year's Arctic sea ice hit a new low.