Imaging maths - Inside the Klein bottle

September 2003

Möbius Band

The Möbius band is one-sided

Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.

A cute problem goes big

Mathematicians have revived an old approach to solving the famous Riemann hypothesis.
Celebrating black mathematicians

Cambridge joins Black History Month celebrations with an event showcasing the contributions of black mathematicians.
Our changing picture of gravity

To celebrate the recent centenary of the first major test of Einstein's general theory of relativity, we look back over how our picture of gravity has changed.
The PEMDAS Paradox

It looks trivial but it keeps going viral. What answer do you get when
you calculate 6÷ 2(1+2)? David Linkletter explains the source of the confusion.
Election special

A mathematical look at democracy.