This week, Chris Smith and Izzie Clarke explore the helpful materials that keep us healthy. How are dental implants made and fitted? Bacteria-resistant plastic coatings; and what hip implants have in common with plastic bags. Plus, in the latest science news, why pancreatic cancer is so aggressive - and how we might stop it, signs that something ten times the size of the Earth slammed into Jupiter, and more... For more PODCASTS by The Naked Scientists, head to thenakedscientists.com/subscribe. To SUPPORT The Naked Scientists, head to thenakedscientists.com/donate Plus, you can FOLLOW the team on Instagram, Twitter and Facebook; @nakedscientists. For information regarding your data privacy, visit acast.com/privacy