Article

Strategic dating: The 37% rule

Are you stumped by the dating game? Never fear — Plus is here! This article looks at one of the central questions of dating: how many people should you date before settling for something serious?

Article

Hilbert's hotel

How to squeeze infinitely many new guests into a full hotel.
News story

What made the Moon?

New research suggests that our trusty companion may not have been the Earth's first, but formed from several smaller moonlets.
Article

Watching the cosmos

When it comes to the entire cosmos, we humans are incredibly small and insignificant. But that's precisely why we need to take ourselves into account when thinking about the Universe. Find out why.
Article
Birdwatching icon

Watch and learn

A brief introduction to the strange theory of quantum mechanics and how it appears to afford a special role to observers.