Ethanol doesn't burn cleaner than gasoline, nor is it cheaper.

In reality, Republicans have long been at war with clean energy. They have ridiculed investments in solar and wind power, bashed energy-efficiency standards, attacked state moves to promote renewable energy and championed laws that would enshrine taxpayer subsidies for fossil fuels while stripping them from wind and solar.

Bloomberg is famously impatient with beltway politics and believes that to get anything done you need to work from the ground up.

In the U.S. alone, weather disasters caused $50 billion in economic damages in 2010.

One thing you can say about nuclear power: the people who believe it is the silver bullet for America's energy problems never give up.

This Dewdrop World is a beautiful, courageous, intimate film about love and loss. It may also be the deepest meditation on climate change that I've ever seen.

For better or worse, the bulk of coal industry jobs are in Appalachia - and when that coal is gone, so are the jobs.