Scientists observe a visible time crystal for the first time, revealing a phase of matter that repeats patterns through time.

A newly demonstrated link between a time crystal and a mechanical system opens a door scientists once thought closed.

Physicists at New York University have built a time crystal powered entirely by sound waves, and lab tests suggest the ...

Chimpanzee experiments suggest early humans were likely fascinated by crystals because of their unique transparency and ...

Scientists have discovered quantum vibrations in a crystal that link heat, sound, and magnetism for the first time.

Chimpanzees can pick out crystals from a pile of ordinary rocks, handle them with visible care, and even hold them up to peer through like tiny windows, according to a peer-reviewed study that tested ...