After 144 hours of continuous running, hundreds of laps on an asphalt course, thunderstorms, and sweltering heat, Megan ...

Italy's Vittoria Bussi broke her own hour world record when she covered 50.455 km at the Velodromo Bicentenario in ...

American runner Camille Herron set a remarkable women's six-day record of 560.33 miles. While undoubtedly impressive and merely impossible to most of t ...

There's about a three feet difference in size between the world's tallest and smallest dogs, according to Guinness World ...

Ledecky lowered her previous record in one of her signature events as her impressive post-Paris results continue.

Katie Ledecky produced a scintillating swim to break yet another world record on Saturday, this time in the women’s 800m ...

Ledecky shaved 0.67 seconds off her own world record, set in Rio in 2016, to cap off a stellar week in Fort Lauderdale.

A 15-year-old Nigerian has set a Guinness World Record for the world’s largest art canvas in a bid to raise awareness for ...

Katie Ledecky, a nine-time Olympic gold medalist, ‘can’t stop smiling’ after breaking the 800-meter freestyle world record ...

Katie Ledecky and Gretchen Walsh broke their own world records on the last day of a Tyr Pro Series meet in Fort Lauderdale, ...

Get ready for the ultimate adrenaline rush, Ferrari World Abu Dhabi is about to launch a brand-new roller coaster that’s set ...

Teen pilot Ethan Guo found himself flying from Karachi to Mumbai earlier this month amid escalating tensions --- perhaps the ...