Why do leopards have spots and zebras have stripes? Many biologists have tried to answer these questions and have provided interesting hypotheses, including camouflage, thermoregulation, and insect ...

Working with dot-counting mice running through a virtual-reality maze, scientists have found that in order to navigate space rodent brains rely on a cascade of neural signals that culminate in a ...

A species of crab can learn to navigate a maze and still remember it up to two weeks later. The discovery demonstrates that crustaceans, which include crabs, lobsters and shrimp, have the cognitive ...