Article
Symmetry making and symmetry breaking
A closer look at the power of symmetry in physics.
A closer look at the power of symmetry in physics.
China has recently revoked its one-child policy. What better occasion to explore the mathematics of population growth with a surprising example.
It would be foolish to ignore evidence. Luckily Bayes' theorem shows us how to take it in into account.
Find out why leap years exist, why you have to wait 400 years for your birthday pattern to repeat, and why there are so many Fridays falling on a 13th.