Factchecking the Trump administration’s Autism claims

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

• 9 mins

Does the average American have fewer than three friends?

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

• 28 mins

Is the world’s population being miscounted?

Investigating if the global population is really 2 billion higher than previously thought

• 8 mins

How do you make something 10-times more lethal?

Plus, the Sycamore Gap tree, pensioner-worker ratios and yoga v fishers

• 28 mins

Could you be hit by a falling satellite?

Investigating if 100,000 satellites could be orbiting earth in five years’ time

• 9 mins