But there's a problem, and a big one at that: The body naturally wants to reject any tissue it knows it didn't manufacture.

A better understanding of human smell is emerging as scientists interrogate its fundamental elements: the odor molecules that ...

Mayor Donya Sartor discusses breaking barriers for Black women leaders, mental health advocacy, and building inclusive ...

Mitochondria are the body's "energy factories," and their proper function is essential for life. Inside mitochondria, a set ...

An analysis of ancient animal bones found in Germany suggests that Neanderthals extracted grease from them to gobble up ...