Professor Brian Cox takes a deeper dive into the science of global warming and how society should adapt, with two experts returning to answer more of your questions.
Will new green technologies really help us reach net zero? What is solar forcing? Which regions of the planet will become uninhabitable and when?

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

Cancer vaccines, tumour-killing cells and does fasting work as a treatment?
30:18

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