Remarkable images show a test tube blood sample from a female of the long-extinct species. 

Radiocarbon dating shows baby horse is 42,170 years old: bid to restore the species will 'pave the way for return of woolly mammoth'.

Puppies are 'designer' animals bred by South Korean cloning laboratory, but they flunked test in 13 simple skills for Russian police dogs.

Samples taken from cubs frozen in permafrost for at least 12,000 years.

Exclusive footage of pioneering work by Russian and South Korean scientists finding oldest blood ever discovered from deep in the Ice Age.

The young beast's head was resting on a paw in frozen ground for up to 50,000 years, shows amazing first picture.

Kerechene was laboratory-made in South Korea by scientists who also want to genetically engineer the return of the woolly mammoth.

Plan for surrogate mare to give birth and bring back to life long-gone species in Russia’s coldest region.

Permafrost preserved the ‘oldest blood in the world’ boosting hopes of bringing extinct species back to life.