In a new study, Northwestern University neurobiologists discovered that gut bacteria and the nose work together to shape ...

The Bobo doll experiment showed that kids can learn aggression by watching adults act aggressively. Boys acted more ...

Dr. Henri Laborit, the inventor of the first neuroleptic, devoted years of his career to the study of aggression. In a famous experiment, he subjected rats to stress. This experiment, like Stanley ...

Like humans, mice will compete over territory and mates, and show increased confidence in their fighting skills the more they win. At first, a brain chemical called dopamine is essential for young ...

Lund University. Understanding how species evolve is one of the most fundamental questions in biology. In a new study, ...