Satellites show giant hole ringed by 20 'baby craters'.
At least 30,000 homes are hit by flooding in Amur region, with Vladimir Putin ordering more emergency aid to stricken people.
Olga Kurochkina earlier appealed to Vladimir Putin to force the authorities to check if her husband was killed by cannibals.
Geologist who built ramshackle hut 100 metres from Agafya Lykova passes away and is buried near the last place he called home.
The Tyumen complex will include mineral spring baths and a hotel, with a target of one million visitors a year.
Fires have wreaked havoc this summer with Yakutia and the Yamalo-Nenets autonomous the latest to be hard hit.
A wooden single storey house will be built next to her 80-year-old family hut.
Global warming spells doom for boreal forests with potentially dramatic implications for carbon release in dark taiga.
Is global warming the real cause of the raging wildfires sweeping this Siberian republic?