Residents complain of 'severe carbon monoxide poisoning' as satellite images show blanket of smoke across eastern Siberia.
This summer's melting of permafrost is more than THREE TIMES greater than usual, unlocking long-frozen deadly diseases.
A Moscow scientist is calling for a new scientific expedition to solve the mystery of a huge 'monster'.
Amateur photographer who takes samurai sword for protection in lonely taiga captures the stunning majesty spreading its colours in the sky.
Unveiled: two extinct cave lions - dug from the permafrost - make their first appearance since Pleistocene times.
It almost looks like a lawn mower being pushed across a frozen river. What's going on?
Crew of Siberian UTair plane tell of 'confusion and silence' from air traffic controllers at key moment.
Children aged 7 to 11 miss classes, but older students still expected to attend.