Signal up for CNN’s Wonder Principle science publication. Discover the universe with news on intriguing discoveries, scientific enhancements and far more. CNN  —  Neanderthals living 90,000 several years in the past in a seafront cave, in what is now Portugal, often caught crabs, roasted them on coals and ate the cooked flesh, in accordance to a new examine. The acquiring is important for the reason that it builds upon proof that overturns the prolonged-standing idea that a taste for seafood — loaded in omega-3 fatty acids that are essential for mind advancement — was one particular of the one of a kind variables that created our very own species, Homo…