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

Katie Ledecky stubbornly refused to give up her 800-meter freestyle crown Saturday at the world championships in Singapore, ...

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

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

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

Katie Ledecky won her seventh consecutive world title at the world championships in Singapore, on Saturday, Aug. 2, in the ...

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

The American has owned the 800 freestyle for more than a decade, but the Canadian wunderkind is coming for her crown.

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

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