More or Less Episodes Episode guide
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False negatives, testing capacity and pheasants
How accurate are the swab tests used to diagnose Covid-19?
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Coronavirus baby boom and vitamin D
Are we going to have a coronavirus baby boom?
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Obeying lockdown, flight arrivals, and is this wave of the epidemic waning?
Does the data show this wave of the epidemic is waning in the UK?
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60 Harvests and statistically savvy parrots
Can there really only be 60 harvests left in Earth's soil?
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School re-opening, Germany’s Covid success and statistically savvy parrots
Will re-opening some schools put children or their teachers at risk?
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Social distancing and government borrowing
Where do the different social distancing measurements come from?
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Vitamin D, explaining R and the 2 metre rule
Is Vitamin D an under-appreciated weapon in the fight against Covid-19?
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Covid-19 fatality rate
Why don't we know how dangerous Covid -19 really is?
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Testing truth, fatality rates, obesity risk and trampolines.
Did the UK really carry out 100,000 coronavirus tests in one day?
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Climate change and birdsong
With factories closed and flights grounded, what impact will this have on climate change?
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Ethnic minority deaths, climate change and lockdown
Are doctors from ethnic minority backgrounds disproportionately affected by Covid-19?
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Comparing countries' coronavirus performance
Is it helpful to ask which countries are faring better in tackling the coronavirus?
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Comparing countries, the risk to NHS staff, and birdsong
We compare Covid-19 rates around the world. When is the UK going to be past the worst?
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Superforecasting the Coronavirus
Can professional predictors help us understand the course of the coronavirus pandemic?
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Should you wear a face mask?
Tim Harford looks at the debate over making your own Covid-19 protection.
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Coronavirus deaths, face masks and a potential baby boom
Is the coronavirus death count misleading because of delays in reporting?
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Are more men dying from coronavirus?
Tim Harford and Ruth Alexander examine the statistics around the world.
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Supermarket stockpiling, A-level results and Covid-19 gender disparity
Is the coronavirus pandemic having a different impact on men and women?
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Covid-19: The risks
Professor Sir David Spiegelhalter puts the risks of Covid-19 into perspective
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Coronavirus special
The risks of Covid-19 for different age groups and what restrictions mean for the economy
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Mitigation or suppression: What’s best to tackle coronavirus?
How statistical modelling can help us respond to the Coronavirus pandemic
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The mystery of Iran’s coronavirus numbers
Does Iran have a lot more covid-19 cases that its figures suggest?
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How much heat do you lose from your head?
Is it true that 40% of your body's heat loss comes from your head?
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Netflix v the environment
Does watching 30 minutes of Netflix have the same carbon footprint as driving four miles?
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Artificial (not so) Intelligence
Is the problem with AI its lack of intelligence?
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Coronavirus: The numbers
An update on Covid-19 statistics, with Tim Harford
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Coronavirus, Jam, AI and Tomatoes
Covid-19 stats, spreading jam far and wide, cooking with AI, plus James Wong on vegetables
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How fast are alligators and hippos?
Can alligators run at 50kmph? Join us in clocking alligators’ gaits
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Tracking Terror Suspects
Costing counter-terrorism, interrogating tomatoes, the UK's reading age, politics and GDP
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Coronavirus
Fact checking claims about the spread of Coronavirus