Exercise spurs neuron growth and rewires the brain, helping mice forget traumatic and addictive memories

Nano drug accelerates diabetic wound healing in mice - EurekAlert

In experiments in mice, the most anxious individuals sought out stimulation of certain neurons that both induce extreme hunger and quiet anxiety. The findings suggest a biological basis for restricting food to the point of starvation, seeking anorexia-like behaviors to relieve stress.

Brain 'assembloids' mimic human blood-brain barrier