Are cows destroying the climate? And is grass-fed even worse than grain-fed beef? We take a look at "Defending Beef" by Nicolette Hahn Niman.
The Japan Meteorological Agency released data confirming that 2014 was the hottest year globally since record-keeping began.
Rhea Suh is among the first non-whites, and one of only a small handful of women, to serve as chief executive of a large U.S. environmental group.
A gas tax that fully corrected for the social impact of car reliance would upend life as we know it.
For the first time in recorded history, temps in Anchorage didn't drop below zero all year. Alaskans are freaked out.
Smart meters, used unwisely, will sow discontent rather than inspiring better energy habits, says science.
There are so many craft beers that microbreweries are now fighting over names.
The state board of education is introducing nonsense into teaching guidelines for climate change.
The new GOP-led Senate is pushing the pipeline as its first priority this year. Will Obama respond with a veto?
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.