The federal government made a big announcement about phasing out artificial food dyes. Here’s what has happened since.

Perovskite quantum dots are considered promising materials for LEDs, photocatalysis, and future quantum light sources.

Researchers have discovered a new way to tune the quantum properties of tiny defects in diamond—by gently stretching or ...

The cosmological constant has been a problem in physics since Einstein, but new research may show why it takes the value that ...