Why are the world’s cities sinking?

How much protein is too much?

Backstabbing, bluffing and playing dead: has AI learned to deceive?

AI, algorithms and apps: can dating be boiled down to a science?

In their prime: how trillions of cicadas pop up right on time

Why is air turbulence getting worse?

Concrete without CO2: can our biggest building material go green?

Election risks, safety summits and Scarlett Johansson: the week in AI

Botanist Robin Wall Kimmerer: ‘The clock is ticking but the world will teach us what we need to do’

Golden rice: why has it been banned and what happens now?