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

Ledecky, trailing McIntosh at the 700-meter mark, surged ahead on the final lap, fending off a hard-charging Pallister as ...

The United States set the world record in the 4x100 freestyle mixed relay, clocking 3 minutes, 18.48 seconds in the swim ...

Katie Ledecky continued her dominance in the 800m freestyle event at the world championships on Saturday by winning her ...

American Katie Ledecky continued domination of the women's 800 meters freestyle with a brilliant swim to win gold.

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 great sealed her 23rd world title and seventh gold in Singapore, edging out Lani Pallister and Summer McIntosh ...

American swimming star Katie Ledecky won yet another 1,500-meter freestyle world title in Singapore, her sixth victory in the ...

Katie Ledecky extended her 15-year win streak in the 1500m, earning her 6th world title and 22nd gold. But her rivals are ...

The Americans set a world relay record and piled up three gold medals Saturday in what's been an otherwise frustrating ...