A new study shows that when energy is depleted—such as during a stroke—neurons begin releasing glutamate in abnormal, self-amplifying bursts that can damage nerve cells.

Our brain requires a constant supply of energy. A disrupted energy supply, as, for instance, caused by a stroke, can have ...

Why is April called Stress Awareness Month? It’s a global reminder to recognize, manage, and talk about the hidden epidemic of stress affecting everyone.