Jim Wigginton holds nine world records in stair-climbing, skydiving and submersible diving. He breaks records to raise money ...

The United States, which had a frustrating swim world championships, ended on a high note Sunday with a world record in the ...

This article was originally published on www.si.com as Texas High Schooler Sets 800-Meter Under-18 World Record, Qualifies ...

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

The United States set the world record in the women's 4x100 metres medley relay at the world championships in Singapore on ...

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

A lightning​ flash that extended 515 miles from eastern Texas to near Kansas City, Missouri, in 2017 is recognized as being ...

Walsh kicked off a busy Saturday at the world championships with her second gold medal of the meet, winning the butterfly ...

Thomas Hart has gone to the ends of the earth to pad his world record skiing feat. Guinness World Records just certified that ...