
Where do place fields originate?
Silent pyramidal cells in the hippocampus can be converted into active place cells.

Ichthyosaurs suffered from the bends
These ancient reptiles may have injured themselves during long deep-sea dives.

Are we hardwired to cooperate or bully?
Research into bullying sheds light on the evolution of human egalitarian societies.

Powerful punches come from the brain
The brain structures of karate experts reflect their punching ability.

Climbing in the rain
Geckos are perfectly adapted for clinging to dry surfaces in rainforests and urban environments.