The supposedly oldest impact crater on Earth isn't a crater after all
A history-rewriting discovery in Greenland in 2012 has been debunked
Polar bear numbers are rising in a once too-frigid Arctic basin
Thick Arctic ice is melting into conditions better suited to life. But the region's warming is trending towards trouble
Scientists use GPS satellites to track Greenland ice sheet melting
Scientists could already measure soil moisture, wind velocities, snow depth with GPS satellites. Now they can also monitor melting ice.
When a narwhal mom and a beluga dad love each other very much...
Skull morphology suggested it, and DNA sequencing confirms it: narlugas are real
Climate change is rotting away Greenland's cultural heritage
Archaeologists are moving as fast as they can, but the past is slipping away
Ancient Romans never reached Greenland, but the emissions from their silver mining did
Ice cores, used to study ancient climates, also contain the history of the Roman Empire