Physicists have created the first-ever atomic vortex beam — a swirling tornado of atoms and molecules with mysterious properties that have yet to be understood. By sending a straight beam of helium ...

A white light in the night sky drew a lot of attention across South-Central Pennsylvania Tuesday evening. The light, which some WGAL viewers described as "swirling," was a rocket that launched in ...

We can't take our eyes off of the swirling blackbirds you might see at dusk, thousands of them flying through the air together in what looks like controlled chaos. You can't even believe your eyes ...