Why Is Your Poo Brown?

What makes your poo brown? Find out in a new lab experiment, and meet another brilliant body when Dr Xand discovers the incredible breathing skills needed to free dive. Plus catch up with Ouch Patients Rio and Emelia, and learn how to stop your mates' hands from working in Body Tricks. Meanwhile, in the emergency department, Fatima has a busted ankle and Tatenda has a sore wrist.