Scientists presented unique discovery made inside the Batagai crater in Yakutia.
Leading Russian scientist remains unshaken in view that it was Denisovans despite growing doubts from Western experts.
Her unique style reflects her love affair with her Yakutian motherland.
Living bacteria found in permafrost - '3.5 million years old' - is 'scientific sensation' which allows 'mice grannies' to reproduce.
Video and pictures show experts conducting initial autopsy on the extinct creature preserved by permafrost.
'Sensational' find of two cubs, the best preserved ever seen in the world, announced today.
12,000-year-old remains of puppy were discovered perfectly intact sealed inside permafrost.