It's official: There really was a giant, flightless bird with a head the size of a horse's wandering about in the winter twilight of the high Arctic some 53 million years ago.
They go to paddle between glistening icebergs or ski on blinding white ice, but a rising number of polar tourists get to see something else, too: the monumental changes wrought by global warming.
NASA's Aeronomy of Ice in the Mesosphere, or AIM, spacecraft has spotted a luminous patch of electric-blue drifting across the Arctic Circle. The sighting marks the beginning of the 2015 season for noctilucent clouds (NLCs).
It's July and a cargo ship, laden with some 70,000 tons of coal, is slowly wending its way from Russia to China across the top of the world. This ship is functional, not beautiful; it's longer than two football fields and ...
Rudolph the fictional reindeer was famous for his oddly colored nose, but his true-life cousins have eyes that change color depending on the season.
This Envisat image was acquired over the Westfjords peninsula in northwest Iceland.
Few people have heard about the town of Luleaa, but if they are Facebook users, chances are their pictures, status updates and "likes" have passed through this Swedish port near the Arctic Circle.
(Phys.org) —NASA successfully completed two pre-vibration solar array deployment tests of the Global Precipitation Measurement satellite on June 6 and June 15, 2013.
Facebook on Wednesday started processing data through its first server farm outside the United States, on the edge of the Arctic Circle in Sweden.
Every summer, something strange and wonderful happens high above the north pole. Ice crystals begin to cling to the smoky remains of meteors, forming electric-blue clouds with tendrils that ripple hypnotically against the ...