Andrew Gordus joins Dan for this week's Science Weekly podcast talking about the amazing science behind spiders webs and why they weave them. We catch up with Sidney McSprocket who is teaching us about Great British Scientists - this week its Harrison and Oluwaseyi Sosanya. Whilst the hottest ocean are the subject of Dangerous Dan. In Kareena's Chemistry we find out about climate change and how you can help. Plus in Science in the News, Dan talks about why scientists are examining ice and what it will tell us about the potential to get people back to the moon!