Sales of frozen hamburgers are way down in the U.K., while sales of frozen fake burgers are way up.
The Fort Collins City Council voted to ban fracking within city limits. Colorado Gov. Hickenlooper says the move is illegal and the state will sue.
Soccer is a cool, continental sport. Now it is also green, thanks to this energy-generating soccer ball.
A rich dude wants to send people to Mars. They're going to give them a nice poop shield though, so they won't die.
The company says it'll spend $6.5 million over five years to help Guatemalan farmers grow more sustainable beans.
Richard Turere's invention will keep lions from killing cows, which will keep humans from killing lions.
By 2040, ships could start traveling right across the North Pole, according to new scary research.
Ridership has grown by 55 percent since 1997 and is now at record levels, with over 31 million travelers annually, says a new report from Brookings.
From a carbon tax to investment in air-quality upgrades, China is taking action to clean up its filthy environment.