Same phenomenon of discharge of gas hydrates 'led to crater formation in Russia and disappearance of ships in Atlantic'.
Warning of methane blasts in Kara Sea adjacent to Yamal craters caused by gas eruptions associated with melting permafrost due to global warming.
Satellites show giant hole ringed by 20 'baby craters'.
Remarkable images show a test tube blood sample from a female of the long-extinct species.
Futuristic Khanty-Mansiysk gives a new image to Siberia ahead of shale revolution.
Intrigue over how German-made 12th century blade, adorned in Sweden, reached Siberia.
Moscow's top diplomat stresses importance of the country's Asian face.