The most beautiful and cleanest beaches, according to 'Dr. Beach,' range from Hawai'i to Massachusetts.
It takes much more than the actual leap to achieve a big wingsuit stunt.
Tommy Caldwell and Kevin Jorgeson began scaling the vertical wall nearly three weeks ago.
Just as the Dawn Wall had once been considered too difficult to free-climb, the future of the sport lies in what today seems unfathomable.
On Oct. 4, sailors will set out for the 12th round-the-world edition of the Volvo Ocean Race. Here’s an inside look into how the yachts were designed and how the sailors will compete until the finale in June.
Rare gases boost blood cells and mimic the effects of altitude.
Pilots fly up to 230 miles per hour just above motor-speedway courses in the the Red Bull Air Race, which resumes in September.
With no muscles in our fingers or toes, how come humans are able to climb every mountain? Or, climb some of them anyway!
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