Canadian swimming phenom Summer McIntosh was unable to beat American star Katie Ledecky in the women's 800-metre freestyle at ...

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

Canada's Summer McIntosh and American Katie Ledecky will square off in the women's 400 and 800-metre freestyle events at the ...

Australian Kaylee McKeown and American Regan Smith went one-two in the 200m backstroke, just as they did in all three ...

Katie Ledecky won her seventh world title in the 800 meter freestyle on Saturday, Aug. 2 at swimming's world championships, ...

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 ...

In one of the most highly anticipated races of the season, Summer McIntosh beat Katie Ledecky to claim the 400 free gold in ...

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

Ledecky held off Lani Pallister and Summer McIntosh in a tight race Saturday to win gold and extend her reign in the ...

The American has owned the 800m freestyle for more than a decade, but the Canadian wunderkind is coming for her crown at the ...

Summer McIntosh's goal at the world championships was 5 gold in 5 races, but it was not to be for the 18-year-old phenom.

With the World Aquatics Championships approaching in just a few days, all eyes will be on Katie Ledecky, the most decorated ...