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Social housing, NHS workforce and Liz Truss debt claims
Have the Tories really built a record number of social rent homes since 2010?
How to approach the world through numbers
Professor David Sumpter talks to Tim Harford about his new book
Skin cancer, London rents and your great great great granddaughter
Is it true that 1 in 4 men and 1 in 5 women in the UK will get skin cancer?
Did 35,000 Americans die building the Panama Canal?
We fact check a claim made by Donald Trump about the world famous canal
Covid deaths, North Sea gas and Chloe Kelly's World Cup penalty
Covid related deaths are rising in England and Wales - we investigate the figures
What percentage of our brain do we actually use?
Do we have access to some or all of our brain-power?
HS2 and electric cars, UK vs China emissions & massive maths errors
Can you really buy an electric car for everybody in the UK for the cost of HS2?
How safe is the release of Fukushima nuclear plant water?
We ask whether there are any risks posed by the release into the Pacific Ocean.
How many butterflies are there in the world?
The world’s butterfly population doesn’t seem to be online – so what is it?
Why is it so hard to predict the outcome of competitions like the Premier League?
What variables do we look at when we try to predict the outcome of a sports competition?