An immune cell type called macrophages, found throughout the body's tissues, are often referred to as the body's clean-up ...

In the fight against disease, programmed cell death – also known as apoptosis – is a key protective function of the body. It breaks down cells that are damaged or have undergone dangerous changes.

At the heart of Good Fortune—Aziz Ansari’s new body-swap comedy starring himself, Keanu Reeves, and Seth Rogen—are watches that do more than tell time; they tell a story. The film, which hits theaters ...