Ceremonial suit was embellished with decorations and left as a sacrifice for the gods by ancient bear cult polar people, say archeologists.
Unique crouched burials for this period - comprising seriously ill quartet - presents archeologists with a puzzle.
Decline in consumption of venison and fresh river fish along with cut in distances covered on nomadic pasture routes ushers in modern curse.
Intriguing finds from archeological excavations in old garrison town of Tara, a key historic staging post to the east.
Threat to Salekhard and Anadyr could come even sooner - by the mid-2020s - as thaw of frozen ground is forecast to have 'devastating' impact.