
Baffling maths riddle that looks like a pile of worms almost solved
12 September 2019
The Collatz conjecture is simple to state but has baffled mathematicians for 80 years. But a man dubbed the 'Mozart of maths' has now almost proved it

12 September 2019
The Collatz conjecture is simple to state but has baffled mathematicians for 80 years. But a man dubbed the 'Mozart of maths' has now almost proved it

7 February 2019
The Open Problems in Mathematical Physics is a list of the most monstrous maths riddles in physics. Here are five of the top problems that remain unsolved

6 February 2019
A decade ago, two mathematicians produced a solution to one of the most difficult maths problems ever. The only problem was, no one understood it - until now