Two major studies from Harvard and MIT uncover a surprising link between the immune system and the brain, revealing how ...

Boost immunity with diet, sleep, and stress management. Learn how to fortify your body’s defenses against infections and chronic disease.

When we get sick, we often feel tired, moody, or anxious. Scientists have long known that this isn’t just about feeling ...

Diseases such as covid-19 and influenza can be fatal due to an overreaction of the body’s immune system called a cytokine storm. Cytokines are small proteins released by many different cells in ...