Why did deep-sea fish evolve to look so strange? Why do female anglerfish have a light attached to their head? Watch More: What's Hiding Deep Within The Ocean? ►►►► https://www.youtube.com/watch?v=h2Zv3OOhQEQ Support Life Noggin on Patreon: https://www.patreon.com/LifeNogginStudios Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin https://www.instagram.com/lifenoggin/ Click here to see more videos: https://www.youtube.com/user/lifenoggin Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it. Life Noggin Team: Director/Voice: http://lifenogg.in/patgraziosi Executive Producer: https://www.youtube.com/IanDokie Director of Marketing: http://lifenogg.in/JaredOban Animation by Steven Lawson Head Writer: http://lifenogg.in/KayleeYuhas Written by Michael Sago: https://twitter.com/michaelsago Sources: http://evolution.berkeley.edu/evolibrary/article/fishtree_05 http://animals.nationalgeographic.com/animals/fish/anglerfish/ https://www.ncbi.nlm.nih.gov/pubmed/20178642 http://ocean.si.edu/bioluminescence http://www.seasky.org/deep-sea/dragonfish.html https://link.springer.com/article/10.1007/s00227-014-2406-x/fulltext.html https://biodiversity.ku.edu/ichthyology/research/deep-sea-fishes http://marinebio.org/oceans/deep/ http://www.seasky.org/deep-sea/anglerfish.html https://oceanbites.org/sea-of-love-the-fascinating-story-of-sexual-parasitism/