Olympic bronze medalist Sam Watson broke his own world record in speed climbing twice on Saturday. Watson, 19, climbed a ...

American Katie Ledecky shattered her own 800 metres freestyle world record in 8 minutes 4.12 seconds at the Tyr Pro Series ...

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

Gretchen Walsh shaved nine hundredths of a second off the previous record she set in June at the U.S. Olympic trials.

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

American swimming star Katie Ledecky claims her first world record in seven years with a dazzling performance in Florida.

Ledecky lowered her mark in the 800-meter freestyle and showed, at 28, that she isn’t even close to slowing down.

Katie Ledecky broke her nine-year-old world record in the 800 meters to highlight Saturday's events at the Pro Swim Series ...

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

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 ...

Darby Allin's quest to climb Mt. Everest is official underway. The two-time AEW TNT Champion posted a social media video Monday morning from camp two. There are ...

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