More or Less Episodes Episode guide
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Wales Vaccine Success
How to distribute jabs efficiently; plus adding 28 to 47
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The Seaspiracy 鈥渧irtually empty ocean鈥� claim
Why it鈥檚 unlikely our oceans will be virtually empty by 2048.
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The medical trial that proved Trump wrong
The Recovery Trial identified drugs that helped save lives.
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Explaining maths without Numbers
Tim Harford speaks to mathematician Milo Beckman.
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Finding Mexico City鈥檚 real death toll
How two data detectives revealed the pandemic鈥檚 impact.
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Bayes: the clergyman whose maths changed the world
How an obscure theory came into fashion.
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Will 2021 have more Covid deaths than 2020?
We ask if this year鈥檚 global death toll will surpass 1.8 million.
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How many swimming pools full of vaccine do we need
Adding together the doses for everyone on the planet.
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Clot risks: The Pill versus the vaccine
AstraZeneca鈥檚 clot controversy turns attention on the contraceptive pill.
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Too fast for Minecraft?
Gamers raise suspicions over speed run times - are they right?
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In praise of Covid Data
How we came to expect dashboards full of statistics.
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Deciding when to suspend a vaccine
Weighing up the risk of unproven side effects with stopping Covid-19
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The truth about obesity and Covid-19
Are countries with higher obesity rates suffering from more deaths?
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Sainthood and Cup draws
Your chances of becoming a saint, plus football odds.
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Why are US Covid cases falling?
From herd immunity to the weather, Tim Harford explores the theories
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Covid 19 death count: Which countries are faring worst?
Tim Harford finds out if we can trust international comparisons with the available data.
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How much Covid in the world?
Counting all the virus particles in every human on the planet.
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Glasgow vs Rwanda
Could life expectancy in some parts of Glasgow be worse than in Rwanda?
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The rapid test row
The huge row among scientists about rapid coronavirus tests.
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Counting Covid鈥檚 impact on GDP
Which countries have done worse, and what can GDP tell us?
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How effective is one Covid vaccine dose?
Calculating the protection given by the Pfizer/BioNtech vaccine
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Ants and Algorithms
David Sumpter describes the algorithms ruling the world
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Numbers of the year: Part two
Tim Harford showcases statistics from 2020
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Numbers of the year: Part one
Tim Harford showcases statistics from 2020
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The economics of a Covid Christmas
What to consider when buying presents this year
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QAnon: Child runaways and trafficking numbers debunked
Tackling statistics spread by conspiracy theorists.
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Vaccines: How safe and who gets it?
Is it too soon to approve for use? Plus choosing who goes first.
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Tracking Covid 19
Which countries are doing well at keeping track of the virus?
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Inviting Covid for Dinner
If you go to a gathering of 25 people, what are the chances one of you has coronavirus?
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Vaccine numbers
How much protection will a new Covid-19 vaccine give?
