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

Katie Ledecky has dominated the women's 800-meter freestyle for more than a decade, winning gold in the event in four ...

Katie Ledecky stubbornly refused to give up her 800-meter freestyle crown Saturday at the world championships in Singapore, ...

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

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

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 consequential non-Olympic races in years, all-time swimming great Katie Ledecky could face an ...

In the first of two anticipated showdowns at world championships, the Canadian phenom McIntosh was dominant against the ...

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

For the first time since bursting onto the international scene, Ledecky will be under threat in her specialty when she dives ...

At this week’s world championships in Singapore, Ledecky and McIntosh will renew a rivalry that captivated the Olympics last ...