Although it’s by no means certain, scientists are slowly accumulating evidence that life once existed on the Red Planet

Amazing answers to your curious questions

Amy McPherson explores the importance of the lost kelp forests and how they are making a return

Across the UK, but particularly in the south-east of England, giant and featureless buildings are springing up. Despite their size, they’re designed to be unobtrusive, and you won’t spot any signage t

Astronomers are now regularly detecting planets thousands of light years from Earth – but have we missed one in our own Solar System?

What the scientists are saying…