A leading longevity scientist argues that caring for your immune system — not just your brain — is central to aging well and staying healthy longer.

It's widely known that breastfeeding impacts the health of both mother and child, but the underlying biology that leads to these effects has been understudied. In a review article publishing in the ...

Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.

Antibodies, which recognize viruses and proteins that the body has encountered before, have long gotten most of the credit for giving the human immune system a memory. Now, researchers at the ...

A team of researchers at the Icahn School of Medicine at Mount Sinai, Weill Cornell Medicine, and other institutions have uncovered a key biological explanation for why eczema so often starts in ...