Professor Brian Cox takes a deeper dive into the science of cancer, with a panel of returning experts answering more of your questions.
Do tumours communicate with the brain, is glucose carcinogenic and could our immune system’s natural killer cells be used to combat cancer?

Rethinking sex, artificial wombs and how to up your sperm count
26:58

Decarbonising flying, cleaning up A.I. and the personal cost of climate change
26:07

Ultra processed foods, weight loss jabs and why don’t we eat enough fibre?
36:57