Explaining the passage of time has been a gnarly problem in physics basically forever, but physicist and computer scientist ...

These colossal clams were rumoured to kill humans but the opposite is true – climate change, pollution and overharvesting are ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Scientists have long known that ancient Homo sapiens and Neanderthals lived alongside each other for thousands of years—until ...