Heliconius butterflies' brains grew as they adopted a novel foraging behavior, scientists have found. Heliconius butterflies' brains grew as they adopted a novel foraging behaviour, scientists at the ...

Part 1. The historical perspective -- 1. Introduction -- 2. The history of mammals [animals] -- 3. The early radiations -- 4. The Edentata -- 5. The Pholidota -- 6. Conclusions concerning the early ...

To improve their chances of survival, animals must learn – and that can be dangerous. A new study from the University of Würzburg shows how gradual learning under parental supervision can reduce these ...