arctic food web
The microplastic crisis is getting exponentially worse
Melting ice created the perfect storm for a rapidly acidifying Arctic Ocean
The Arctic Ocean has grown more acidic at a surprising rate in recent years, three times faster than the rest of the global ocean.
Mercury levels in the Arctic put wildlife, Indigenous communities at risk, landmark report says
Signs of mercury absorption in tree rings showed the chemical first became significantly present in the Arctic during the Industrial Revolution then continued to amass.
Arctic hare breaks all records by travelling almost 400 km
Arctic hares are known to travel many kilometres daily, but one individual in Canada's far north has stunned researchers.
How the loss of Bering Sea ice is triggering cascading effects for the ecosystem — and the people and wildlife that depend on it
The Bering Sea region, the Pacific gateway to the Arctic Ocean, is home to ecosystems on land and in the ocean that are both abundant and fragile. It's also changing very quickly — and those changes offer a preview of the changes in store for other parts of the Arctic.
Polar Bear Week highlights absence of Arctic sea ice due to climate change
The world's southernmost population of polar bears might be waiting longer for sea ice to form at their annual gathering in Manitoba.
Researchers see signs of chronic stress in polar bears’ blood
Abnormally long fasts linked to melting sea ice may be pushing polar bears to their limits.