Extinct reptile with 'toothy grin' found by fishermen as they rafted in remote area of the Yamal peninsula.
Unknown remains of a large creature have been found in Lake Labynkyr, say the first divers to ever reach its floor.
Tests on tiny scull found in Siberia give breakthrough on evolution and could hint at the 'missing link' to mankind's origins.
Scientists discover 'first' creature to move from water to land almost 400 million years ago.
Sightings of 'primeval monsters' in Siberia's Lake Labynkyr were made before 'Nessie' was spotted in Scotland.
A Moscow scientist is calling for a new scientific expedition to solve the mystery of a huge 'monster'.