5 Live Science Podcast

Dr Karl answers listeners' questions about the weird and wonderful world of science including: Stonehenge's purpose, is the cricket "snicko" flawed and what was the nativity star

Chris Smith and the Naked Scientists answer your questions about pointy mountains and herds of dinosaurs.

In Dr Karl's absence, Rhod is joined by Jessica Bloom and Bianca Nogrady.

The Naked Scientists are looking at the latest ageing research

Chris Smith investigates the rise of antibiotic resistance.

Dr Karl answers listeners' questions about the weird and wonderful world of science, including does a white cricket ball behave differently when thrown? Should we be cautious about fad gluten-free diets? As well as more on the opening of freezer doors.

Chris Smith asks why do food allergies clear up after a course of antibiotics and can protein meals stave off the munchies?

Dr Karl and Dr Rhod answer your science questions. This week they discuss core body temperature, reverse swing in cricket and space elevators.

Naked Scientists, Chris Smith and Georgia Mills reveal why bacteria in your gut might control whether you recover from cancer. Plus we model the aftermath of the meteor that finished off the dinosaurs and get under the skin of electronic tattoos.

Dr Karl and Dr Rhod answer your science questions. This week they explore how a Moonbow is made and why fridge doors sometimes refuse to open.