LifeBats can remember sounds they haven't heard for more than 4 years Animals known to be highly intelligent, such as ravens and chimpanzees, have good long-term memory – and now it seems that some bats do too 51¶¯Âþ
TechnologyHow artificial intelligence can help us figure out how life began How inanimate molecules first arranged themselves into life is one of the great mysteries. The answer could lie in a systematic exploration of chemical space Features