Dr. Chris, Dr. Xand and Dr. Ronx perform practical experiments to help students understand how different types of food affect ...

The doctors reveal how much power there is in your farts. Also, Dr Chris trains as a nurse on a ward full of robotic patients, and in Ouch & About Dr Xand opens up the ouch-mobile - a drop-in clinic ...

Gross alert! From biceps and burps to pins and needles and puke, nothing escapes the doctors' crazy tasks and experiments as ...

Dr Chris and Dr Xand reveal the surprising secret behind the speed of your nerves, Dr Xand finds out what happens if you don't wash your hands, and the twins head out onto the street to test out a ...