In her first competitive outing of the year, Katie Ledecky has made yet another mark in swimming's history book.

American Gretchen Walsh extended her torrid run of world records by breaking her own short-course record in the 50m butterfly at a World Aquatics Swimming World Cup meet in Carmel, Indiana. Walsh swam ...

After five women lowered world records over the first two swimming World Cups, the men broke through on the first day of the last stop in Toronto on Thursday. Olympic gold medalist Hubert Kos of ...

Kate Douglass became the first American swimmer to break a 100m freestyle world record in 21 years, while Australian Kaylee McKeown and American Regan Smith each went under Smith’s 200m backstroke ...

Nine-time Olympic gold medalist Katie Ledecky clocked the second-fastest women's 1500m freestyle time in history on Wednesday ...

AUSTIN, TEXAS, Jan. 15 -- Nine-time Olympic gold medalist Katie Ledecky set the second-fastest women's 1500m freestyle time ...

Katie Ledecky delivers a historic performance at the US Pro Swim Series, reaffirming her dominance in the women’s 1500m ...

Katie Ledecky won the women’s 1500m freestyle at the US Pro Swim Series in Austin with the second-fastest time ever, clocking 15:23.21 and extending her dominance in the event.