For years, satellite data suggested that autumn snow cover in the Northern Hemisphere was actually increasing — a surprising twist in a warming world. But a new analysis reveals that this apparent ...

The melting ice could reveal untapped deposits of critical minerals. Many Greenlanders believe that’s why U.S. President Donald Trump turned their island into a geopolitical hotspot with his demands ...

Greenland's capital Nuuk registered its warmest ever January—beating a record that stood for 109 years—as temperatures soared across the Arctic island's west coast, the Danish Meteorological Institute ...

Winter temperatures in Alaska’s Utqiagvik routinely drop below minus-40. So why is this city of 4,700 people “desert”? It’s ...

Kitsissut is a nightmare for modern sailors. It’s a remote cluster of islands in the High Arctic, choked by fog, battered by ...

Scientists around the world have been scrambling to fill in gaps and make space on their servers for American data sets, ...