Two Harvard researchers, Tom McMahon and Jim Glasheen, began studying the phenomenon in the 1990s. They developed a ...

Olympic gold medalist Sha’Carri Richardson has joined the new, team-based women’s track and field league Athlos as a founding ...

Olympic gold medalist and World Champion Sha'Carri Richardson will join Gabby Thomas and Tara Davis-Woodhall as founding ...

Life is good for Sha’Carri Richardson. Richardson dropped a world-leading time in the 100 at the U.S. Olympic trials last month, she is entering the Paris Olympics as the favorite in the marquee ...

Up first is Sha'Carri Richardson. Missing out on the 2021 Tokyo Olympic Games may have been the best thing to happen for Sha'Carri Richardson. Since that moment, she's come back better and faster ...

SAINT-DENIS, France — A few minutes before noon, Sha’Carri Richardson pressed her nails into the purple track of Stade de France. She settled her neon-green spikes into the blocks inside Lane 6.

Richardson was excluded from the Tokyo Games after testing positive for THC. Sha'Carri Richardson took silver in the 100 meters at the Summer Games in Paris on Saturday, not quite reaching the top ...