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Why does cosmology need philosophy?
George Ellis explains why the study of the cosmos poses some very deep questions.
Marianne Freiberger
Article
Phillip Griffiths: Beauty, truth and being practical
The winner of the 2014 Chern medal tells us about beauty in maths, the twists and turns of mathematical history, and his work for the maths community.
Article
Too big to write but not too big for Graham
Meet the number that's bigger than the observable Universe!
News story
Artur Avila: taming chaos
Artur Avila is being honoured for "formidable technical power, the ingenuity and tenacity of a master problem-solver, and an unerring sense for deep and
significant questions."
Article
What is information?
Books, brains, computers — information comes in many guises. But what exactly is information?
Article
Problems of gravity
Why (some) physicists want to modify Einstein's general theory of relativity.
Article
Play to win with Nim
In the game of Nim one player always has a winning strategy — it depends on an unusual way of adding numbers.
News story
Maths, metronomes and fireflies
It's one of the most beautiful sights in nature: fireflies illuminating the night with their synchronised flashing. Mathematicians have just solved a 40 year-old problem behind this striking phenomenon.
Article
The power of good questions
Asking good questions is an important part of doing maths. But what makes a good question?
Article
The art gallery problem
Sometimes a piece of maths can be so neat and elegant, it makes you want to shout "eureka!" even if you haven't produced it yourself. One of our favourite examples is the art gallery problem.
Article
Playing billiards on doughnuts
The paths of billiard balls on a table can be long and complicated. To understand them mathematicians use a beautiful trick, turning tables into surfaces.
Article
Life after the Higgs boson
We might have found the Higgs boson, but the search for new physics at the LHC isn't over yet.