Our thoughts are an ever-changing swirl of fears, feelings, desires, impulses, memories and body sensations that interact to form a single mind.

Every time our body encounters a new disease-causing agent, a crucial defense system called adaptive immunity comes into play ...

A large genetic screen has revealed how stem cells transform into brain cells, exposing hundreds of genes that make this ...

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

Enzymes are the molecular machines that power life; they build and break down molecules, copy DNA, digest food, and drive ...

The business of cocaine trafficking has changed over the years, with different players and routes. A look at how the trade ...

The Federal Reserve has several tools to manage the money supply and keep the economy running smoothly. Learn how the central ...

Metabolism, far from being just a housekeeping function, underlies all changes in cell size and function ...