Climate change deniers claim volcanoes produce more greenhouse gases than fossil fuels do. George investigates this claim while revisiting the active volcano of Marum in Vanuatu. He dons a fire-suit and descends 1200 feet into the volcano.

Episode Length: 00:21:00

Year: 2015

Episode: 4

This documentary is available to watch for FREE on Planet Knowledge, a free to watch video on demand channel on Freeview HD (Channel 265), Youview, Samsung connected TV’s, selected smart tv’s, tablets and smartphones using Android or iOS.