A lightweight, durable crampon for winter running and hiking
Twenty-seven years ago, David Ewing Duncan wrote a magazine article about a secret tropical gem called Belize, inspiring a...
Used to be, you blew a knee and your options back to action were few—and long. But a fast-growing field of stem-cell...
Conservations want the iconic animals to roam free once again. But many ranchers believe rewilding is a really bad idea.
Hold clues to continent formation
The 2013 Iditarod: Loren Holmes Photography of Alaska Dispatch
Thirteen ways to love getting in shape