A warming tundra has seen unexpected shifts, raising the alarm about fragile ecosystems and those who rely on them ...

“Alarmingly, people living in the Arctic who rely on traditional foods such as marine mammals are also exposed to these ...

Rapid climate change is upending plant life in the Arctic. A new study in Nature shows how one of the most fragile ecosystems ...

Melting ice in the Arctic and Antarctic is putting incredible pressure on animals like polar bears, penguins, seals, and walruses, threatening their survival as their habitats shrink and food sources ...