You've probably seen cannabis products marketed as "immune support." But what's actually happening when cannabinoids ...

The three-body problem is a physics conundrum that has boggled scientists since Isaac Newton's day. But what is it, why is it so hard to solve and is the sci-fi series of the same name really possible ...

Netflix's "3 Body Problem" is based on a science-fiction trilogy and follows a group of physicists. We asked an astronomer and an aerospace engineer to explain some of the show's scientific concepts.

The three-body problem is a centuries-old physics question that puzzled Isaac Newton. It describes the orbits of three bodies, like planets or stars, trapped in each other's gravity. The problem is ...