Marine life dying, pools polluted, power outages, no medicines for animals, and two years late, but officials say there is no cause for concern.

With fur on its tail and twice the size of a human being, no one yet knows what the animal is.

Expedition finds shocking evidence of illegal hunting of Russian Red Book animals.

Geysers, active volcanoes, thermal lakes, mountains, Pleistocene glaciers, cascading rivers... and a lot of bears! 

This and 10 other silly questions answered by the Arctic explorer Alexander Oboimov.

Or is it too expensive to put the environment before the need for energy?

The endangered creature - which can live for more than 200 years - permitted to be caught despite being in the Russian Red Book.

13 year old revealed as the daughter of a Neanderthal mother and a Denisovan father - separate humanoid groups now proven to have crossbred.

Full flowering plants have been created from Siberian fruit seeds stored in permafrost by squirrels thousands of years ago.

Scientists discover 'first' creature to move from water to land almost 400 million years ago.