Can Faith Kipyegon break four minutes in the mile? Scientists say yes.
Faith Kipyegon, the fastest female miler in the world, could dip under 4 minutes with an extra boost from pacers.
world record
Remembering Olympic gold medalist Florence 'Flo-Jo' Griffith Joyner
Olympic gold medalist Florence "Flo-Jo" Griffith Joyner died 25 years ago on Sept. 21, 1998. The sprinter's world records for the 100 meter and 200 meter events remain unbroken.
Katie Ledecky breaks the world record for the 1,500-meter race by nearly 10 seconds
Katie Ledecky clocked in about 10 seconds faster than the world record for the 1,500 meter "short course" freestyle race on Day 2 of the Swimming World Cup in Toronto.
Caeleb Dressel Is Leaving Tokyo With Five Olympic Gold Medals
It's been an astonishingly successful Games for the 24-year-old from Florida. He added two gold medals to his haul from the Tokyo Olympics, departing the Games with five golds.
See These Swimmers Share A Sweet Hug After South Africa Takes Gold And A World Record
In addition to smashing a longtime world record, Tatjana Schoenmaker took home South Africa's first gold medal of the Tokyo Games.
Sir David Attenborough Reaches 1M Instagram Followers In Hours, Breaking World Record
The famed naturalist and broadcaster beat out actress Jennifer Aniston for fastest time to reach one million followers on Instagram, according to Guinness World Records.
Kenyan Brigid Kosgei Smashes Women's World Record At Chicago Marathon
The 25-year-old runner finished in a time of 2:14:04 on Sunday, beating the previous record set by Britain's Paula Radcliffe in 2003 by 81 seconds.
Eliud Kipchoge Dashes Past 2-Hour Marathon Barrier In Assisted Event
Accompanied by pacesetters and an electric car, the Kenyan runner set a record Saturday that was long considered not humanly possible. He clocked in at 1:59:40 on crossing the finish line in Austria.
Humongous Horns: Texas Longhorn From Alabama Sets Guinness World Record
This steer isn't much different from other Texas longhorns except it holds a world record. Poncho Via's horns were measured at nearly 11-feet wide, that's longer than the Statue of Liberty's face.
Former Royal Marine Becomes 1st Amputee To Row Solo Across Atlantic
Lee Spencer is not only the first amputee to make the journey solo, he also crushed the able-bodied record by 36 days. "No one should be defined by disability," he said.