Emergency chiefs say that increased activity means tour companies and residents must avoid going too close to eruptions.
Threat to Salekhard and Anadyr could come even sooner - by the mid-2020s - as thaw of frozen ground is forecast to have 'devastating' impact.
New shipping link symbolises developing Arctic economy which can avoid eco-damage, says Putin.
269 workers at Olimpiada gold mine in Krasnoyarsk region test virus positive.
Experts say no sign of any human settlements close to 'largest necropolis in Asia for the extinct beasts'.
Dashcam film does not reveal what happened next...after she lit her cigarette lighter close to her Ford's fuel tank causing the petrol to ignite.
New cities and industries could be created from construction of high-speed railway and motorway routes spanning whole of country.
And take part in scientific experiment to PROVE that the leaking of harmful greenhouse gases in the Arctic can be slowed.