Ukrainian prisoners of war returning home from Russia, undisclosed location in Ukraine, 5.

U.S. President Donald Trump wants to buy Greenland - or just take it. Residents say their country isn't for sale, but some are hoping that the attention might help Greenland wrest even more freedoms ...

From war zone risks to head-scratching tourists, the manipulation of the GPS navigation system by hackers (jamming and ...

When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication occurs when too many nutrients enter a body of water, increasing the amount of ...

A new premier in France and soon in Canada, a new coalition in Austria, new presidents in Georgia and Moldova despite ...