Over 10% of shark species (57 out of 540) known are thought to be capable of producing bioluminescence (and essentially glow in the dark). – WTF Fun Facts
Source: https://www.ecowatch.com/glow-in-the-dark-shark-2650898314.html
WTF Fun Fact – Sharks Glow In The Dark
Sam,
Scientists predict if life happens on other planets, it could be similar to extreme environment creatures (Or bacteria) on earth.
Fascinating.
This is really cool! I wish humans could glow in the drk at will. Or even at all. The further down the ocean you go the wierder and wierder suff gets. xD