Mercy mission brings stores for Agafya Lykova to help her survive the winter in her remote retreat.
Gas bubbles from waters filling crater hole on Yamal peninsula two months after volcanic-style explosion in thawing permafrost.
Agafya Lykova rejects leaving her remote house even though debris from coming rocket launch could fall dangerously close.
Geysers, active volcanoes, thermal lakes, mountains, Pleistocene glaciers, cascading rivers... and a lot of bears!
Aware of accounts of mysterious relic reptiles lurking in the deep, here are the first pictures from a record breaking dive.
Reindeer herders find more craters in the far north in a deepening puzzle for scientists.
Satellites show giant hole ringed by 20 'baby craters'.
She has lived in the wilderness for 71 years but famous Old Believer faces the cameras to deliver world a message for first time.
Experts to visit remote craters to solve the puzzle on their creation.