Kaylee McKeown and Regan Smith have combined for the top-23 performances in history in the 100-meter backstroke.

Summer McIntosh won her second gold medal of the World Championships with a comfortable victory in the 200 individual medley.

Chinese 12-year-old Yu Zidi just missed the podium in the 200 individual medley at the World Championships, finishing fourth by .06.

Erin Gemmell, subbing for the ill Gretchen Walsh, came through for Team USA in the 400 freestyle relay at the World Championships.

Yu Zidi, a 12-year-old prodigy from China, advanced to the final of the 200 individual medley at the World Championships in Singapore.

A gastrointestinal illness hit the American pre-meet training camp, and the symptoms affected the team's day one performance in Singapore.

The Australian women maintained control of the 400 freestyle relay at the World Championships in Singapore.

Summer McIntosh was dominant in the women's 400 freestyle final while Li Bingjie overtook Katie Ledecky for silver.

Torri Huske is a medal favorite in all three of her individual events at Worlds, and she is expected to be part of five relays for the U.S..

Swimming World has gathered together key links to follow the World Championships, including streaming options and results.