The world famous traveller made call ahead of his latest epic adventure by dog sled to Greeland via the North Pole.
Overseas visitors to Novosibirsk Zoo will be able to learn about attractions and use GPS technology to explore using their phones.
Dating back 40,000 years to the Denisovan species of early humans, new pictures show beauty and craftsmanship of prehistoric jewellery.
Earth is moving as 'leaking methane gas due to global warming causes surface to bubble' in a new phenomenon.
Remarkable images show a test tube blood sample from a female of the long-extinct species.
Bulging bumps in the Yamal and Gydan peninsulas believed to be caused by thawing permafrost releasing methane.
Now standing almost two metres tall, zoo’s new arrival is beginning to win her battle for survival.