World's first multi-use metal-vapour laser can be used to revolutionise operations, create more efficient gadgets, and sense the atmosphere.
Invention can revolutionise detection at airports and on other forms of public transport.
Yury Obraztsov, 54, was beaten, whipped and fed on animal food for 3 years after going missing in 2014.
Reindeer herders find more craters in the far north in a deepening puzzle for scientists.
Mysterious 'gigantic' hole in remote region spotted by helicopters over gas-rich Yamal peninsula.
Satellites show giant hole ringed by 20 'baby craters'.
Element has a remarkable array of uses, including in space research, car parts, mobile phones, and military drones.
Revealing pictures of Siberian ruins as new royal theory may explain this remote 8th century summer schloss.
This sum will pay for life-saving surgery for this brave little girl from Altai region of Siberia.