Canada's Summer McIntosh hoped to win five golds at the World Swimming Champions but still dazzled winning four events and a ...

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.

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

The U.S. men claimed one gold medal over the eight-day meet (Luca Urlando, 200m butterfly), their fewest at a world ...

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

Katie Ledecky had to fight all the way in a thrilling three-way battle to secure her seventh world title in the event and ...

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 ...

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 continually pushes herself, and the prospect of additional world-record pursuits is enticing for the sport.

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