MindThe grand plan to create a periodic table of all animal intelligence Animal minds are extraordinarily diverse, but a new attempt to categorise them aims to reveal the distinct nature of intelligence in everything from dolphins to bees – and even us Features
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