LifeSingle-celled organism with no brain is capable of Pavlovian learning A trumpet-shaped, single-celled organism seems able to predict one thing will follow another, hinting that such associative learning emerged long before multicellular nervous systems 51¶¯Âþ
LifeKing penguins are thriving in a warmer climate, but it may not last Longer summers are allowing more king penguin chicks to bulk up and survive the winter, but the penguins' main fishing area is shifting further away as temperatures rise 51¶¯Âþ