From the deep sea to the shallow seafloor, researchers are uncovering unusual sugars that do something extraordinary to ...

Cells that are about to die send a signal to an executioner protein, but sometimes, those cells can fight back and regenerate ...

In Alzheimer's, brain cells die too soon. In cancer, dangerous cells don't die soon enough. That's because both diseases alter the way cells decide when to end their lives, a process called programmed ...