Juicing is the biggest thing to happen to endurance sports since interval training. Time to hop on the bandwagon.

Oysters and lobsters affected

Conservationists concerned about the ecosystem

New ad campaign is fuzzier

Was practicing for Great Falls Race

Was attempting successive summits

Accident injured 6 other cyclists

20th member saw the weather change

When the Florida Wildlife Commission offered $1,500 for the most Burmese Pythons caught in the Everglades in a month, they had no idea that almost 1,600 would-be wranglers and a cabal of journalists would flock to the cypress swamps for what turned out to be more of a reality-TV audition than a good ole-fashioned bounty hunt. Now that the dust has settled, what

'Icefall Doctor' is the first casualty this year

Governing body denies participation

Fired at a helicopter before arrest

Mysterious desert feature may have been chewed into creation

Preview for Olympian's reality series

Swinging from Utah landmark popularized on YouTube

Behind the customization revolution that's changing the way we buy everything from candy bars to sea kayaks

A team of explorers aims to conquer one of the last polar firsts: crossing Antarctica in winter

Join us for the strange but true story of Wild Bill Cooper, playing right here on Thursday, February 7, 2013, at 7:00 p.m. ET. Filmmaker Mike Scholtz will join us in the comments below to answer your questions.

Reaches out to Landis, Livestrong

Plan failed to consider less intrusive options

U.S. Olympian struggling with depression

Siberian trainer says beverage saved animals

Responsible for Australian strandings

832F killed legally by a hunter

An invite-only conference series for young progressive leaders plans to make a permanent home in the Wasatch Range, buying Powder Mountain for a rumored $40 million

Considering Yellowstone and Glacier

Kona record holder to move on from racing

Join us for Josh Thomas and J.J. Kelley's film Go Ganges!, which documents two adventure travelers using any means necessary to explore India's sacred river

First evidence of affected mollusks

Norwegian dominates downhill and super-G

We talked with the Survivorman star about finding your meals in the backcountry, and why you should consider foraging your own holiday feast—and maybe even eating it raw and rotting

Vonn's participation uncertain

Largest criminal payment in history

May have exported to Mexican slaughter plants

Asian Games gold medalist charged

Wildlife trafficking treated as security threat

Reality show to pit contestants against each other in the wilds

Tour de France champ was on a training ride

Area notorious for anti-cyclist aggression

Despite reassurances, the city might not be ready

Blazes past competition in giant slalom