A scientist has put his Bigfoot in it after claiming that hundreds of yetis live in a large area of southern Siberia.

Controversial professor Valentin Sapunov has infuriated academics after he said DNA checks on hair samples from a remote cave showed it belong to a mystery human-like mammal.

Now he has gone further by asserting a population of 200 Yetis are alive and well in the forested Kemerovo, Khakassia and Altai regions of Siberia.

Professor Sapunov said there have been no confirmed sightings of yetis because the animals have an acute sense of danger.

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