He wrote an entire book calling global warming "the greatest hoax."

We're headed to NPR's headquarters with your a message. We're going to tell National Public radio that it's not ok to air pro-fracking ads on public radio, or to cut thier climate change coverage from four reporters to one half-time staffer.

A real-time visualization of people sharing with their friends on Facebook that they're voting in the 2014 U.S. election.

As worsening drought and extreme weather devastate crops, you may begin seeing global warming when you open your fridge.

As the oil industry spent record amounts on lobbying in Sacramento and made record profits, documents reveal that almost 3 billion gallons of oil industry wastewater were illegally dumped.

Scientists have discovered yet another unforeseen effect of BP's historic oil spill in the Gulf of Mexico.

Find out which of your friends haven't returned their ballots and remind them to vote!