Einstein’s strangest optical illusion has been captured—thanks to lasers, a cube, and a bit of artistic inspiration.

One thing that’s made clear in the Harry Potter books and movies is the fact that the Wizarding World has no shortage of ...

Fast-moving objects don’t always look the way you’d expect. When something travels near the speed of light, strange things ...

I f you've ever seen artistic photos of waterfalls or rivers where the water is blurred to look like flowing ribbons, then ...