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The coloured hat exam Three students have been put in detention by their evil maths teacher, Mr Chalk.
Do five suffice?
Crack a code with Enigma
Greater than sudoku!
Science fiction, science fact: reports from the frontiers of physics
What is time? What is space? Are there parallel universes? Join Plus and FQXi on a journey exploring these...
The Abel Prize 2013
This year's Abel Prize has been awarded to the Belgian mathematician Pierre Deligne for "seminal...
Researching the unknown
Science is much stranger than fiction. It suggests that our Universe may just be one of infinitely many which...
Make a difference to mathematics
Folding the future: From origami to engineering
Back in the days before smart phones with GPS functions became ubiquitous we had maps. Remember how hard it...
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