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

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 ...

Canadian sensation Summer McIntosh fell just short in her quest to match Michael Phelps's feat of winning five individual ...

Katie Ledecky, who won Saturday’s 800m free, is the only other female swimmer to claim four individual golds at a worlds ...

McIntosh blitzed the field in the 400 IM with a time of 4:25.78, the world record holder coming home more than seven seconds ...

French star Léon Marchand has broken one world record already in the 200-meter individual medley. He'll try for a second on ...

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 ...

Both swimmers set the second-fastest times ever in their finals but narrowly missed out on breaking world records ...

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

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

Canadian star Summer McIntosh completed arguably the greatest world championships ever by a female swimmer, capturing her ...