Arctic seals are being pushed closer to extinction by climate change and more than half of bird species around the world are declining under pressure from deforestation and agricultural expansion, ...

Hollow hairs are a key survival tool for Arctic animals, which have evolved to grow extraordinary weather-proof coats.

Daylight, not temperature, triggers color change in Arctic animals. White fur provides camouflage and insulation due to hollow hair shafts. Climate change causes a mismatch; white coats stand out with ...

Photographer Terry Noah and his colleagues were snapping away on Ellesmere Island in the Arctic Circle when they encountered ...

Arctic seals are being pushed closer to extinction by climate change and more than half of bird species around the world are declining under pressure from deforestation and agricultural expansion, ...