Summer McIntosh, the 18-year-old Canadian swimming star, rolled to victory Sunday in the women’s 400-meter individual medley, ...

Summer McIntosh won her fourth gold medal of the World Aquatics Championships in Singapore with a dominant performance in the ...

In other events, Gretchen Walsh became the first American woman to win gold at the world championships in the 50m butterfly.

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 ...

American star Katie Ledecky won her seventh world title in the women’s 800-meter freestyle on Saturday, fending off the ...

Ledecky won with a time of 8:05.62, both a world championships record and the fourth fastest time in the history of the 800m ...

Summer McIntosh captured her fourth gold medal at the world swimming championships by winning the 400-meter individual medley ...

Canadian swimming sensation Summer McIntosh wrapped up the world championships in Singapore with four golds and one bronze ...

Canada's Summer McIntosh wrapped up one of the best World Championships performances ever with her fourth individual gold.

Summer McIntosh is off to a perfect start at the swimming world championships with two gold medals in two days.

Summer McIntosh of Canada began her quest for five gold medals in the swimming world championships on the opening day in ...

Katie Ledecky became the first swimmer to earn seven world titles in one event with an epic win over Lani Pallister and ...