Episode details

Available for over a year
The Architeuthis ("chief squid") - already reaching lengths of up to 43 feet - is set to grow even larger according to a new study by fisheries ecologist and statistician Dr Charles Paxton of St Andrew's University in Scotland (Photo: Girl inspects a ten metre long giant squid at the Melbourne Museum, Australia, 21 December 2005. Credit: WILLIAM WEST/AFP/Getty Images)
Programme Website