Rare earth elements are essential for modern technology, but their similar chemistry makes separation difficult and expensive ...

In nature, molecules often show a strong preference for partnering with other molecules that share the same chirality or handedness. A behavior that is quite evident in the phenomenon known as ...

Tiny grains of dust from asteroid Bennu are reshaping how scientists think life’s ingredients formed in space.

Researchers at the company are trying to understand their A.I. system’s mind—examining its neurons, running it through psychology experiments, and putting it on the therapy couch.