Sönke JohnsenLive Science ContributorSönke Johnsen is professor of biology at Duke University. He is the author of "The Optics of Life: A Biologist’s Guide to Light in Nature" and the coauthor of "Visual Ecology." Latest articles by Sönke Johnsen 'An ancient, complex, and very serious game is going on': The weird ways creatures feed in the open ocean By Sönke Johnsen published 19 October 24 Sea angels — a type of swimming slug — that live in the open ocean are carnivorous little creatures that have evolved to feed on sea snails. Rivers & Oceans Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Robots: Facts about machines that can walk, talk or do tasks that humans can't (or won't)2What is xeroderma pigmentosum? The rare genetic disorder that forces people to avoid sunlight3Diagnostic dilemma: A rash 'migrated' across a man's body from his anus4China's '2D' chip could soon be used to make silicon-free chips5Catquistadors: Oldest known domestic cats in the US died off Florida coast in a 1559 Spanish shipwreck
'An ancient, complex, and very serious game is going on': The weird ways creatures feed in the open ocean By Sönke Johnsen published 19 October 24 Sea angels — a type of swimming slug — that live in the open ocean are carnivorous little creatures that have evolved to feed on sea snails.
