Ranked by percentage difference over the No. 2 performer in history, here are the most dominant men's world records.

In an interview following the end of the World Championships, Leon Marchand suggested the 400 freestyle could be part of a ...

The United States, which had a frustrating swim world championships, ended on a high note with a world record in the women’s ...

The United States, which had a frustrating swim world championships, ended on a high note Sunday with a world record in the ...

The US topped the medal table as the women’s 4x100m medley relay team set a new world record on the final day of competition ...

The French team finished its World Swimming Championships in style on Sunday with eight medals including four gold. Following ...

The Olympic champion's third 400 IM world title added to her 200 IM, 200 butterfly and 400 freestyle golds at the World ...

The United States set the world record in the 4x100 freestyle mixed relay, clocking 3 minutes, 18.48 seconds in the swim world championships.

Chinese 12-year-old Yu Zidi has the No. 3 qualifying time as she shoots for a medal. She picked up a bronze medal in a relay ...

Léon Marchand has broken one world record already in the 200-meter individual medley. He’ll try for a second on Sunday in the ...

India's performance at the Swimming World Championships ended with Shoan Ganguly's 28th place finish in the men's 400m individual medley. Despite a strong nationals performance, Ganguly could not ...