A world leading trichologist joins the Debrief live in studio to talk hair and scalp health. The team put lots of questions to specialist Mark Birch about Danes thinning hair as well as Mark busting all your hair myths.

He spent 438 days and 7,000 miles lost at sea, and lives to tell the tale
20:41

Would you wear a jumper made from human hair?
22:11

Why the FBI cares about your dodgy streaming box
20:20