A stressful year leads to anxiety. Lasting isolation gives way to depression. An old trauma nags until it becomes paralyzing.

Unlike our organs, cell organelles such as mitochondria are not fixed in place, but when, where, how, and why organelles move ...

Unlike our organs, cell organelles such as mitochondria are not fixed in place, but when, where, how, and why organelles move ...

Mitochondria are like subcontractors that do jobs for your cells. In fact, scientists believe these organelles were once ...

Creating mini mitochondria factories helped recharge damaged cells in a dish, providing proof-of-concept work that could pave ...

When killer T cells of our immune system divide, they normally undergo asymmetric cell division (ACD): Each daughter cell ...

A stressful year leads to anxiety. Lasting isolation gives way to depression. An old trauma nags until it becomes paralyzing.

Tiny biological batteries known as mitochondria keep the body's cells running smoothly, and their gradual decline is linked to a wide range of age-related diseases. Now scientists think they have ...

The body needs iron to deliver oxygen throughout the body. Iron supplements can help improve many conditions, such as anemia ...

We can replace joints, lenses, even organs—but not the brain. As neuroscience unravels the mechanisms of neurodegeneration, ...