Unveiled: two extinct cave lions - dug from the permafrost - make their first appearance since Pleistocene times.
British man to become the first in the world to ride from Pacific to Atlantic ocean.
Samples taken from cubs frozen in permafrost for at least 12,000 years.
Stunning statue with 'encrypted codes' is 11,000 years old, even more ancient than previously believed.
New find at Zeleny Yar necropolis, which shows links to Persia, to be examined within weeks.
It could come as close as 7,000 km, say experts.
Murky underwater videos suggest wreckage of Eira is finally rediscovered off Cape Flora on Franz Josef Land archipelago, where it sank in 1881.
With fur on its tail and twice the size of a human being, no one yet knows what the animal is.