BBC Radio 4 - More or Less

Does the average American have fewer than three friends?

Plus, skilled migrants, preventing Alzheimer’s and Robert Prevost on God and probability

Why has the rate of autism risen so dramatically in the last 30 years?

Why has the rate of autism risen so dramatically in the last 30 years?

How one graph shows the conservative side of the United Nations’ population estimates

How one graph shows the conservative side of the United Nations’ population estimates

We investigate the claim that bots make up 50% of internet traffic

We investigate the claim that bots make up 50% of internet traffic

How retiring Berkshire Hathaway boss Warren Buffett made his money and made a point

How retiring Berkshire Hathaway boss Warren Buffett made his money and made a point

The first episode of a new BBC series investigating the steep rise in autism diagnoses.