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Are girls starting puberty earlier?
We look into a claim that the age of girls’ puberty is falling rapidly
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Noisy decisions
Nobel prize winning psychologist Daniel Kahneman on how 'noise' impacts decision making
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Are just 100 companies responsible for 71% of global emissions?
Looking at numbers on green house gas emissions and stress.
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Did the WHO get some of its excess death estimates wrong?
We look at the World Health Organisation’s latest estimates of the pandemic’s death toll
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Have the oceans become 30% more acidic?
Tim Harford asks how we measure the health of our oceans
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Sweden’s polarising pandemic response
Has Sweden’s pandemic response been a triumph or a disaster…or something in-between?
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Understanding India through data
What can data tell us about a country of 1.4 billion people?
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Subitising and simplifying: how to better explain numbers
How can we clearly explain complex numbers to the public without losing their meaning?
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Did tea-drinking cut deaths in the Industrial Revolution?
How tea became an accidental lifesaver in 18th Century England.
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Will the war in Ukraine cause a global wheat shortage?
How much of the worlds wheat comes from Ukraine and Russia