Samples taken from cubs frozen in permafrost for at least 12,000 years.
Plan for surrogate mare to give birth and bring back to life long-gone species in Russia’s coldest region.
Examination of ancient cave lion cub offers prospect of 'oldest-ever breast milk'.
Exclusive footage of pioneering work by Russian and South Korean scientists finding oldest blood ever discovered from deep in the Ice Age.
Project to be unveiled at 4th Eastern Economic Forum next month and likely to contain laboratories sunk into the permafrost.
Remarkable images show a test tube blood sample from a female of the long-extinct species.
Designer animals bred by South Korean cloning laboratory showed skills 'beyond all expectations' in their first three weeks with the penal service.
Kerechene was laboratory-made in South Korea by scientists who also want to genetically engineer the return of the woolly mammoth.