President-elect Donald Trump is repeating a call he made during his first term — for the U.S. to buy Greenland. He has even ...

A spacecraft has beamed back some of the best close-up photos yet of Mercury’s north pole. The European Space Agency released ...

In the north, the recent weak monsoon season played a ... This is due to the southward movement of high pressure systems towards the pole. High pressure systems are often associated with clear weather ...