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

Stephen Biebelhausen didn’t set out to beat a world record with his 1-year-old daughter Blake. But when the 30-year-old dad ...

A former college track star unofficially broke a world record when he ran a mile in 4 minutes and 17 seconds while pushing his daughter in a stroller.

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

The Koenigsegg Agera RS is mighty fast in a straight line, but even that four-wheel rocket ship is no match for the fastest ...

The only person to break the sound barrier in a car earned another world record Tuesday in a show of force for hydrogen power.

Poule d'Essai des Poulains (French Two Thousand Guineas, G1) winner Rayif is among the potential stars on target for the Aug.

The Grade 1 Woodbine Mile on September 12 is a likely next target, which is a "Win and You're In" for the Breeders' Cup Mile, ...

Dual classic winner breezed Saturday at Saratoga for the Aug. 29 race, and Jose Ortiz, who has been aboard for all of the ...

Washington has never made this particular sound. A twin-turbo V6 hybrid engine screaming past 12,000 revolutions a minute, bouncing off the limestone of the Smithsonian, doubling back off the Capitol ...