In a Mass General Brigham research lab, a team of scientists found such strong links between thymus health and longevity — and immunotherapy effectiveness — that they literally said, “This cannot be ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of the thymus. As far as organs go, the thymus is underrated. This little-known gland sits inside the chest next ...

Add Yahoo as a preferred source to see more of our stories on Google. A study published in the journal Nature showed that the thymus, a small organ in the chest known for training the immune system in ...

It was thought that the thymus serves its purpose for the immune system early in life. Insights about the organ in adults reveal its importance for later well-being. Read the paper: Thymic health ...

A small, fatty lump behind your breastbone may hold clues about how long you will live and how well your body fights cancer. Two studies published in Nature in May 2026 reveal that the thymus, an ...

The thymus is a small organ behind the breastbone that helps to establish the body’s immune system early in life. Since it shrinks with age, it was once thought to become mostly inactive over time.

What if a small organ you rarely think about could predict how long you live? The thymus produces T cells (a type of immune cell), but it shrinks with age and this process is called thymic involution.

As far as organs go, the thymus is underrated. This little-known gland sits inside the chest next to the heart and the lungs. And while we typically retain it into adulthood, it is most active before ...