To Survive, Corals Turn the Ocean into a Giant Snow Globe
About 10 days after a full moon, an upside-down underwater blizzard occurs. Tiny spheres float up the water column. But they're not sand particles or algae, they're packets of egg and sperm from coral. This snowlike spectacle is known as coral spawning.
Corals are not plants or rocks, but…
Source: Deep Look (2024-02-06)