This human-powered bicycle can reach speeds over 85 mph Redefining what's possible with human power.

Fairy-Tale Photos Cast Rescued Lab Animals As Heroes Of Their Own Stories "We can reach a happy ending even through hard times."

11 of the most interesting things you can buy with one million dollars

11 of the most interesting things you can buy with one million dollars

11 of the most interesting things you can buy with one million dollars

11 of the most interesting things you can buy with one million dollars

11 of the most interesting things you can buy with one million dollars

Across the Sky: A 1600 ft Slackline in the Utah Desert Just rigging the line is as significant a feat as walking it. Bravo to all involved.

What’s The Craziest Physical Feat Ever Done With A Car? One time I saw a guy pull a fire truck by his belt. Now apparently dudes are wearing VW’s as tutus. So what is the wildest feat of human strength or insanity that’s ever been accomplished with a car?

Historic First: Climbers Reach Top of El Capitan's Dawn Wall at Yosemite Using only their feet and their bloodied hands, two climbers accomplished a once-unimaginable feat Wednesday by clambering to the top of the...