Oceanography
France's Jeremy Flores rides a wave during a training session at the 2020 Summer Olympics, Friday, July 23, 2021, at Tsurigasaki beach in Ichinomiya, Japan. (AP Photo/Francisco Seco)
Surfing science: Dependent on weather, defined by the ocean

By Sally Ho Jul. 24, 2021 05:31 AM EDT

Surfer Anat Lelior, of Israel, rides a wave during a practice session at Tsurigasaki beach at the Tokyo 2020 Olympics in Ichinomiya, Japan, Wednesday, July 21, 2021. (AP Photo/David Goldman)
EXPLAINER: Surfing, where the playing field is never level

By Sally Ho Jul. 21, 2021 10:25 PM EDT