Reindeer herders find more craters in the far north in a deepening puzzle for scientists.
Revamped airfields on target in key Siberian locations as military is boosted in energy-rich region.
Same phenomenon of discharge of gas hydrates 'led to crater formation in Russia and disappearance of ships in Atlantic'.
Yevgeny Savostyanov fears loss of land after becoming too dependent on Beijing.
Russia is to launch an unmanned mission to the Moon as the first blast-off from the new Cosmodrome currently being constructed in Amur region.
Senior government official issues warning over possible curb which could hit major air carriers.
Based near Anadyr, its role is to 'monitor combat readiness' of military units, survey terrain, and air patrols.
Photographers pitch idea to tourist officials for bespoke pictures in Amur region, and first happy couple arrives from China.