Add new comment | plus.maths.org

Permalink Submitted by Anonymous on October 15, 2011

thank I am now familiar with invisible hand as postulated by adam smith

Political tides

Politician Douglas Carswell has been arguing with scientists about what causes the tides. We've figured out who's right.
Five of Euler's best

Five favourite problems inspired by Leonhard Euler, one of the greatest mathematicians of all time.
What do you think?

Mathematicians explore how opinions spread through a society.
Counting the trees of life

How many possible genetic relationships are there between a collection of different species? The answer is mind-bogglingly large.
Stuff happens: From finance to fundamental physics

Current physical theories suggest that beautiful symmetries underly the fundamental particles and forces of nature. We describe those symmetries using an analogy from economics, and even rediscover the famous Higgs boson.