Ultra-rare 'rainbow clouds' light up the Arctic Circle like auroras in stunning new photos

Arctic ground squirrels retain muscle and bone mass during extended hibernation — an ability that may have applications for the extreme of medically induced hibernation for astronauts in space missions

Monitoring an 'anti-greenhouse' gas: Dimethyl sulfide in Arctic air

Early Primate Relatives Lived in High Arctic 52 Million Years Ago

Early relatives of primates lived in the Arctic 52 million years ago

New Species: First Primate Relatives Discovered in the High Arctic of Ancient Canada

Fossils suggest early primates lived in a once-swampy Arctic

Monkeylike Animals Once Lived in the Arctic, New Fossils Show

Cyclones in the Arctic are becoming more intense and frequent

Trapping Millions of Tons of CO2 – Researchers Have Discovered an Arctic Carbon Conveyor Belt

Satellite Images Reveal Beavers Are Transforming The Arctic "Like Wildfire"

Dozens of once crystal-clear streams and rivers in Arctic Alaska are now running bright orange and cloudy. In some cases, they may be becoming more acidic, increasing risk to drinking water

Alaska’s Arctic Waterways Are Turning a Foreboding Orange

Catastrophic Trend Alert: Global Warming in the Arctic Fuels Megafires on the Permafrost

Satellite Views Reveal the Brutal Arctic Outbreak in All Its Meteorological Wildness

Arctic Lakes Are Disappearing Fast, and Scientists Are Just Figuring Out Why

It's Snowing Less And Raining More in The Arctic, And That's Bad News

The Arctic and Antarctic saw record warmth and ice melt in 2022

Surprising loss of sea ice after record-breaking Arctic storm is a mystery to scientists

New Arctic Report Warns of Disturbances for People, Plants and Animals