The presidential candidate thinks it's time for the renewable fuel standard to end.
If you'd like to go ahead and cryogenically freeze yourself to get away from this absurd saga, don't bother.
Stick 'em on the highway! They act as sound barriers.
Check out how the new emission rate reduction targets vary across the country.
A couple in Ohio decided to let their yard grow wild, but their township wasn't having it.
Faulty sensors could be underreporting methane leakage.
And it ain't geoengineering.
The president told an anecdote from his college years to illustrate the importance of new rules to clean up climate pollution from power plants.
From Marco Rubio to Bernie Sanders, the leading 2016 candidates had a wide range of responses to Obama's Clean Power Plan.