The Operation Ouch! snot game that tests your fingers... and your stomach! Dr Chris and Dr Xand have accidentally unleashed a tidal wave of snot. It's your mission to help them escape in the ...

In episode two of Operation Ouch, the new medical series for CBBC, identical twins Dr Chris and Dr Xand van Tulleken continue their exploration into the fascinating world of medicine and biology ...

Interview with Dr Chris and Dr Xand van Tulleken, presenters of new CBBC series Operation Ouch. Can you give us a quick overview of Operation Ouch? Chris: Operation Ouch is everything you’ve ...

Herman the mantis shrimp is in the lab to help the doctors explain how your incredible body not only makes crystals in your ...