Foreigners should be invited to pay $10,000 per animal in novel way to fund cull needed to save reindeer and horses.
Scientists now examining new discovery in hunt for 'living cells'.
Fresh blood discovery by scientists in remains of extinct creature as experts start research this month in hunt for live cells.
The 19th century vessel - formerly the Royal Navy's HMS Pandora - sank as Americans raced to be first to North Pole.
The two fled on foot in minus 35C rather than stay with the men in remote hut in the taiga in Sakha Republic.
Unveiled: two extinct cave lions - dug from the permafrost - make their first appearance since Pleistocene times.
International team of scientists complete major DNA study of extinct beast and fuel hopes of producing clone to live in special park.
Worried about the rapid destruction of permafrost from global warming? Here's how you can counter it by restoring the woolly mammoth habitat.
Confused plants bloom in Sayano-Shushenskiy reserve in Central Siberia, strawberry ripen in the Far East of Russia.