Postmenopausal ovaries may remain active by interacting with immune cells. The findings of a new study could widen ...

Your lymphatic system filters waste, runs your immune defense and has no pump. Here's what doctors say keeps it moving.

Researchers at Hospital for Special Surgery (HSS) have uncovered a critical link between the immune system in early life and ...

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...