Doctors told Trey Cate he'd never walk again after Iraq. Now he's organizing the most ambitious thru-hike of the decade.
And our world will never be the same
Italian students will soon be required to learn about global warming. American kids? Not so much.
Loki is one of three dogs to ever accomplish this feat
One person was killed and another seriously injured at Alpine Meadows in California
On a particularly heavy day at Jaws on Maui, O'Neill team riders test their skill during the World Surf League's Jaws Big Wave Championship
The Juliana Trail takes hikers through remote villages and settlements in a 167-mile loop around the country's stunning Julian Alps
As we begin a critical new decade for the environment, we need to look toward the light
Wes Siler shows you how to address a flesh wound
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