After all, paying for what they did is already pretty expensive.
A new study from a Harvard political scientist offers suggestions on winning climate fights -- over time.
The hits keep on coming.
The thick yellow air over China's capital city bodes poorly for life in its still-hot economy.
But under Obama, far, far less land has been protected than under other recent presidents -- even George W. Bush.
Environmentalism is not necessarily Green.
Gas tax income is falling as cars get more efficient. Can drivers stand to be taxed per mile driven instead?
Here's how many resources the state and Coast Guard used to help rescue the Kulluk -- and how they'll try to get repaid.
A measure on the 2014 ballot would give voters the opportunity to outlaw the farming of GM crops in Southern Oregon.