Quadcopter makes monitoring bear population easier in Kuznetsk Alatau Nature Reserve.
Russian scientists deny theory of respected Italian team by 'proving' that the remote blue lake is older than the famous 1908.
Expedition by leading chemistry institute finds area where it fell.
The language is included in a new digital talking dictionary aimed at preserving some of the world's most endangered languages.
Locals hear 'booms from the underworld' in giant ravine but now scientists say it holds secrets of the planet's past.
A dozen out of the 15 teams finished the race which began three weeks ago.
More than 20 calves born although park keepers say there could be more.
Experts to visit remote craters to solve the puzzle on their creation.