Currently there are 730,000 animals but numbers are 'unsustainable', risking disease spreading and chronic overgrazing.
Alexei Gorulenko confessed to keeping himself alive by eating human flesh, but denied killing Olga Kurochkina's husband.
A ceremony was held to begin work at Sabetta port which will be used to export liquefied natural gas.
After this year's discovery of uncongealed mammoth blood, experts are confident of new discoveries.
He confessed that he and a friend cannibalised another member of their group who died in the extreme cold, say investigators.
Overhead high voltage cables at touching level for children, foals are slaughtered because mares too weak to feed them.
More than century of waiting ended on Saturday as just married couples were the first to walk on the new cable-stayed Golden Horn Bay Bridge.
Teams of hunters are being formed in the Sakha Republic to cull thousands of wolves responsible for attacks on deer herds and horses.