Stephen Biebelhausen, a husband, father and ER doctor in Cleveland, Ohio, set the unofficial world record for fastest mile ...

More than 30 skydivers from across the country will gather at Skydive Spaceland Houston in Rosharon for the Aug. 17-19 record attempt.

Big Bad Joe easily cleared 500 pounds at the Iowa State Fair's Big Ram contest. Is it enough to break not just the fair ...

A Bay Area athlete completed a grueling open-water marathon swim across the punishing Strait of Gibraltar, bringing her one step closer to becoming the youngest person to achieve a feat reached by ...

A Chinese man managed to spin 33 hula hoops around his body while suspended upside down to break a Guinness World Record.

David Rush — who ran the marathon in 5 hours, 54 minutes and 50 seconds— overcame his body overheating from the layers of ...

Stephen Biebelhausen went into the Guardian Mile hoping to break 4:44, then had the race of his life with his daughter, Blake ...

Will Modglin, Van Mathias, Gretchen Walsh and Kate Douglass broke the Americans' own mark set two years ago at the Paris Olympics.

Keira said the more she did CrossFit, the more she fell in love with it and the more motivated she was. "The fitter I get, ...

The World Health Organization (WHO) has said that the current Ebola outbreak in the Democratic Republic of the Congo could reach unprecedented proportions. The epidemic in the Congo is spreading at ...

Sara Curtis took two tenths off Australian Kaylee McKeown's world record.