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

Katie Ledecky delivered another masterclass in distance swimming to collect her sixth world title in the 1,500 metres ...

Katie Ledecky's sustained brilliance and a late gold-rush by her female teammates added gloss to an underwhelming campaign ...

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

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

Katie Ledecky has ceded a tiny bit of ground in other events, but she’s still unbeatable in the 1,500-meter freestyle.

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

Ledecky held off Lani Pallister and Summer McIntosh in a tight race Saturday to win gold and extend her reign in the ...