Article
Maths in a minute: Gravitational waves
A quick introduction to one of the greatest discoveries of the century.
Simone Biles stunned audiences at the 2016 Olympics with a move that appeared to defy gravity. Did it really? Two sports scientists explain the physics of the Biles.
Free kicks deliver much drama. But how should strikers approach them and how does the design on the ball matter?
How large are the forces acting on a gymnast swinging on the high bar?