Fifty years since its discovery, scientists have finally worked out how a molecular machine found in mitochondria allows us ...

After more than five decades of mystery, scientists have finally unveiled the detailed structure and function of a ...

The question being asked here is what happens if the damage that induces regeneration happens while the animal is still ...

Our immune systems weaken as we get older, making fewer cells that fight infection and help us recover from illness and injury. Scientists aren't completely sure why. They may have a better idea now, ...

Once one of these organs fails, especially without successful resuscitation, it triggers a rapid domino effect. The others ...

A new study from Weill Cornell Medicine provides insights into how cells maintain the tiny end caps of chromosomes as they divide, a key process in keeping cells healthy.

Researchers found LUCA, our earliest common ancestor, lived 4.2 billion years ago. It had a complex biology, affecting its ...

Allison McClure, Ph.D., is an assistant professor in the Department of Biochemistry and Molecular Genetics at the CU School ...

Scientists have discovered how aging blood stem cells acquire mutations that give them a growth edge, creating fertile ground for the development of clonol hematopoiesis, a condition that dramatically ...

As the Texas measles outbreak continues, Robert F. Kennedy Jr. said the disease "should not" kill healthy children. A Utah ...

Public health experts say the anti-vaccine views fronted by the HHS secretary are wrong and undermine trust in science. But a ...

The structural biologist, who has devoted his life to studying the processes behind aging, discusses the surprising things he ...