The concept of homotopy is a great example of how the language of maths can make intuition precise.
Barry Mazur has received the 2022 Chern Medal for profound discoveries in topology, arithmetic geometry and number theory.
When you let go of the notions of distance, area, and angles, all you are left with is holes.
Join us as we follow Kathryn Hess on a mathematical mystery tour of the marvellous intricacy of the brain!
Find out how some black holes are bigger on the inside than they are on the outside.
