HumansAI finds hidden evidence of ancient human fires 1 million years ago An AI tool has spotted subtle evidence of changes in flint tools that indicate ancient humans had cooking fires at a 1-million-year-old archaeological site in Israel News
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 News