Spin up the Netflix and grab the popcorn: Here are 6 documentaries to keep you going.
Evolution has a million year head start on genetic engineers.
Says Bob Murray of Murray Energy: "I don't think it will be a thriving industry ever again."
It's so hot that roads are melting shoes.
The single-use scourge is spreading.
The “Keystone-ization” battle heads to Canada — but it may have a very different outcome.
Surprise: The U.S. still leads Russia and Saudi Arabia in oil production.
It won't save ocean creatures, but it helps.
Just in case climate change isn't a hoax, Trump wants a seawall to protect his Ireland property.