Neuroscientists at the University of Richmond teach rats how to drive to study how their brains process happy feelings.

They’ve discovered that the rats seem to genuinely enjoy – and eagerly anticipate – getting behind the wheel. Researchers ... away from the reward and running to the car to drive to their ...

rats, shrews, frogs and snails also used the gym equipment Research dispels the idea that wheel use is the result of neurosis Scientists are not sure why the mice choose to run to no real ...