On Air Now
Ellie Taylor & Anna Whitehouse 10pm - 1am
Adam Savage and Jamie Hyneman make up the Mythbusters, special effects experts that decide if myths actually hold sway.
They also tackle scientific conundrums and in this video Adam teaches us some facts about gas, while making us laugh.
*WARNING* - Remember, humans don't run on helium OR sulphur hexa-fluoride so please don't try this at home!