Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Where was Pole to Pole filmed? All the extreme places Will Smith travelled to in the new series - Deep within caves, high up ...

Courtesy of Liu Xi. On world maps commonly used in China, Greenland is often positioned in the upper right-hand corner and is ...

China has no plans or ability to conquer Greenland, analysts say. But it does have wide-ranging ambitions to expand its ...

Arctic sea ice is frequently mentioned as if it shuts down life, but it actually does something far quieter. Microscopic ...

Greenland’s mineral resources hold massive economic potential, but accessing them isn’t easy President Donald Trump’s desire ...

Geopolitics made Greenland the unexpected focus of the world’s attention. But the territory has long been a unique region for ...