Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

If the universe was a soundtrack, we have been humming it our whole life. Every atom in our body, every star in the sky, every beam of light is part of a piece of music that never stops playing.

Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a ...

Physicists have long relied on the idea that electrons behave like tiny particles zipping through materials, even though ...