Extraterrestrial Life
The Infinite Monkey Cage
00:00
Are You a UFO?
Dr frisby says he's never seen anything that could possibly be a u f o. The public believes one third of the time we're being visited by aliens, Dr Frisby argues. But there are still many sceptics who think it is all just 'fringe science' and nothing more than an urban myth.
Transcript
Play full episode
