What is solar geoengineering?

Europe's supermarket fridges and freezers have come under sustained cyber attacks - BBC tech and AI editor, Zoe Kleinman, has the latest. Plus, what to expect from the COP31 climate summit in Turkey, why two indigenous groups in Tanzania and Bolivia share the same gut microbes, a ...  Show more

Mitochondria - the longest and most successful partnership in biology - a symbiosis between bacteria and complex cells spanning billions of years - go under our microscope this week. We've teamed up with ARIA - the Advanced Research + Invention Agency - to find out more about the ...  Show more

Today Dr Lucy and Dr Karl are joined by special guest astrophysicist Professor Geraint Lewis to answer all your questions from around the cosmos. Can you get moonburnt? Could we ever move at the speed of light? How did the big bang happen? What's on the other side of the universe ...  Show more

What's going on with microbes? What happens when an astronaut sneezes in space? Why do we have toes? Should I dress fancier? Why aren’t there drones on Mars? Do you get lighter every time you fart? What do I do about the poster I don’t understand? Why do animals live for differen ...  Show more

Dr Chris Smith and the Naked Scientists with science news, stories & analysis.