Amazing answers to your curious questions

From mouth to manure, the journeys animals’ meals go on can be very different to human digestion

Chemicals and particles in our atmosphere can have a catastrophic impact on animals, plants and humans. But what are the causes of air pollution?

Might our universe – as vast as it is – be simply one of many? We look at the growing evidence that there’s more than one cosmos out there

A round-up of the strangest science stories from around the world.

BEASTS WITH BOGIES