"Thousands of years ago, the Arctic was ice-free. What can its past teach us about its future?"

"The Arctic tundra has shifted from storing carbon in the soil to becoming a carbon dioxide source, the National Oceanic and Atmospheric Administration (NOAA) and its partner researchers concluded in their 19th annual Arctic Report Card."

"Alaska’s Arctic National Wildlife Refuge ranks as one of the wildest places on Earth. In the winter, it’s a haven for some of the last polar bears that traverse land and sea. In the summer, millions of birds descend to build their nests and gather fuel for their journey south."

"two different U.N. committees found that Finland violated the rights of the Sámi by granting mineral exploration permits in Finnish Sápmi — the homelands of the Sámi peoples that cross Norway, Sweden, Finland, and Russia."

"New research shows how toxic chemicals hitch a ride with seabirds flying from southern latitudes to the Arctic."

"Parts of the Arctic are enduring exceptionally high temperatures — up 30 to 40 degrees above normal — because of multiple intense heat domes."

"Wildfires above the Arctic Circle in June have unleashed carbon emissions that are the third highest for the time of year in two decades of monitoring, European scientists said on Thursday."

"A massive Antarctic glacier, which could raise global sea levels by up to two feet if it melts, is far more exposed to warm ocean water than previously believed, according to a study published Monday."