Look more closely, though, and it’s easy to tell the difference. What is crystal? Crystal is a type of glass made with lead ...

Now, a team of physicists from Washington University in St. Louis have created a new type of time crystal called a ...

A pair of University of Houston professors, known for their contributions to crystal engineering with specific breakthroughs ...

For example, a rubber band goes back to its original ... This is where our work on flexible crystals comes in. Crystals, which are normally hard and brittle, are made up of a repeating pattern ...