The hip-hop mogul announced at the World Economic Forum summit in Davos that he and Al Gore are organizing Live Earth: Road to Paris.
Built some 75 feet underground, Louisville's Mega Cavern is the latest in a run of ridonculous urban bike parks. Sick, brah!
Specialist eaters like chinstrap penguins could face species-ending food shortages, while generalists like gentoo penguins thrive.
A couple in Silver Spring, Md., let their kids walk home form the park unchaperoned. Their reward was a visit from Child Services.
Obama poked the GOP for their overused "I'm not a scientist" dodge. Seems they didn't like it one bit.
New York’s famously dedicated anti-fracking activists are pushing Gov. Andrew Cuomo to veto an LNG import project.
The State of the Union address marked the end of Obama's dreams of bipartisanship. The fight against climate change will benefit.
Want to save the natural world? Get your hands dirty, says this conservation scientist.
Eco-clothing brand Freitag wants you to feed your plants with its pants.