How similar are the Covid strains?
The story of how data helped extend our lives
How to distribute jabs efficiently; plus adding 28 to 47
Why it’s unlikely our oceans will be virtually empty by 2048.
The Recovery Trial identified drugs that helped save lives.
Tim Harford speaks to mathematician Milo Beckman.
How two data detectives revealed the pandemic’s impact.
How an obscure theory came into fashion.
We ask if this year’s global death toll will surpass 1.8 million.
Adding together the doses for everyone on the planet.