To stay healthy, our cells rely on a self-cleaning mechanism that removes defective or unnecessary components. This process, ...

Foams were once thought to behave like glass, with bubbles frozen in place at the microscopic level. But new simulations ...

Repeated exercise, or wasting, can change the way key genes work.

A neuroscientist survey shows that 40 percent think it might be possible to preserve a human brain, potentially well enough ...