Wednesday, November 24th, 2021
Corals fertilize billions of offspring by casting sperm and eggs into the Pacific Ocean off the Queensland state coastal city of Cairns, Tuesday, Nov. 23, 2021. Australia's Great Barrier Reef is spawning in an explosion of color as the World Heritage-listed natural wonder recovers from life-threatening coral bleaching episodes. (Gabriel Guzman/Calypso Productions via AP)