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

In a new physics milestone, scientists report that a “time crystal” and an external system have been successfully linked for ...

Symmetry is one of the most fundamental principles in nature. It describes the rules that make an object look unchanged after ...

A strange kind of matter that “ticks” forever without energy input has just taken a major leap toward real-world use. Known ...

A time crystal formed on top of a superfluid in ultracold conditions. A glittering hunk of crystal gets its iridescence from a highly regular atomic structure. Frank Wilczek, the 2012 Nobel Laureate ...

At many prehistoric sites, archaeologists have discovered crystals alongside tools and human remains. These stones, some of which are nearly 800,000 years old, show no trace of functional use. Their ...

BUFFALO, N.Y. — University at Buffalo chemist Jason Benedict and his team spent years developing photoswitchable crystals. Every crystal’s shape is a mirror of the internal arrangement of their ...