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How extraordinary is Ye Shiwen?
How extraordinary was Ye Shiwen's Olympic performance? More or Less looks at the numbers.
Gun laws and gold medals
Would tighter gun laws lead to fewer gun deaths? Also: how Olympians have changed.
The Tour de France and the statistics of cheating
Can maths prove whether the Tour de France has clamped down on the use of banned drugs?
Who are the Libor losers?
How much damage did messing with Libor actually do to the financial system?
Drinks and drugs capital of the world?
Do residents of the tiny micronesian island of Palau really smoke more cannabis?
Hit movies and killer birthdays
What is the highest-earning film ever if you adjust for inflation?
Weight of the world
How fat could we get? Plus, statistics to the rescue in Pacquiao-Bradley boxing row.
Chance encounters
Is the chance of bumping into your boss on holiday greater than you think?
Interview with Daniel Kahneman
Tim Harford interviews psychologist Daniel Kahneman, who won the Nobel Prize in Economics.
Counting images of Queen Elizabeth II
How many images of the Queen have ever been created?