Discovery of blood in creature frozen for 43,000 years is seen as major breakthrough by international team.
Eaten by an ancient cave lion or bear, only the tail was left, preserved by the Siberian permafrost.
Locals hear 'booms from the underworld' in giant ravine but now scientists say it holds secrets of the planet's past.
Her fun blog from 'cool and exciting' Yakutsk has tips on making the most of the extreme cold.
His cries woke other participants, and one shot the bear.
South Korean specialist hails opening of new World Mammoth Centre in Siberia, dedicated to bringing beast back to life.
At least five species of ancient animals will walk again in Siberia, predicts South Korean cloning expert.
Call to protect unique site with thousands of ideally preserved bones of prehistoric animals.
Russian president hints at possible future 'compromises' on dispute over the islands, as 2nd Eastern Economic Forum opens in Vladivostok.