Albert Einstein better be watching his back. Physicists have added fuel to a fire that could destroy one of Einstein's fundamental notions: Nothing travels faster than the speed of light. Well, back ...

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...

As a science reporter for the New York Times, Katrina Miller writes about the universe and how the pursuit of understanding ...

The subatomic particles called neutrinos are famously elusive. But an unconventional trick could make a laser beam of the aloof particles.