Taking care of our planet shouldn't be a partisan issue. These activist-athletes think the flag might help bridge the divide.
Parts of the southern border are ecological wonderlands. The wall threatens 23 endangered and at-risk species.
In one of the most complex caves in the world, a handful of divers raced against the clock to locate the stranded team
Keenan was a legend in the sport—and is the first rescue diver to die while freediving
On Cinco de Mayo, a group of swimmers will set out from a beach in San Diego and swim south, landing in Tijuana, in defiance of President Trump’s restrictions and rhetoric on immigration
The director of the acclaimed documentary 'Sharkwater' disappeared mysteriously after a deep dive off the coast of Key Largo on Tuesday. For 72 hours, crews scoured the ocean. On Friday, shortly after the search for Stewart was suspended, divers found his body on the bottom of the ocean floor.
Long breath-holds put beginner freedivers at risk of abnormal cardiac rhythms
On Sunday, the world's greatest freediver—a 13-year veteran of the sport, holder of 41 world records—descended to a modest depth of about 130 feet. She hasn't been seen since.
The leader of the Free Burma Rangers keeps his identity secret. But he’s real, and he’s definitely hardcore. A former U.S. Special Forces operative—and an ordained minister, climber, and triathlete—he trains rebels and refugees in the fine art of outwitting one of the world’s most oppressive regimes to deliver humanitarian aid. Adam Skolnick hits the trail with a soldier on a mission from God.