A new study demystifies regional differences in mercury levels in marine animals in the Canadian Arctic.
New shipping opportunities are opening up in the Arctic as sea ice continues to recede. But travel is still dangerous and the region isn't equipped to deal with more vessel traffic.
Since 2005, the Barents Sea has become too warm for sea ice to exist south of the Polar Front.
A flavor of diplomacy that focuses on science cuts through political differences and finds new ways for nations to work together.
A 20-year-old experiment is testing whether filling the Arctic tundra with animals could keep carbon trapped in the ground.
NORAD is celebrating its 60th anniversary this May. New challenges face Canada and the U.S. now and in the coming years. How will NORAD evolve?
Why was one gene mutation that affects hair, teeth, sweat glands and breasts ubiquitous among ice age Arctic people? New research points to the advantage it provided for ancestors of Native Americans.
Climate change is transforming the Arctic, with impacts on the rest of the planet. A geographer explains why he once doubted that human actions were causing such shifts, and what changed his mind.
The recent Arctic Council meeting in Finland shows there's still avid interest in developing the Arctic. Some are arguing the entire region should be considered a 'global commons.'
Canada has reportedly committed more than $1 billion to a Chinese investment bank. Is Canada unwittingly serving as a 'useful idiot' in Xi Jinping's grand plans to restore China's lost greatness?
The tale of the snow crab bears witness to the how the complexities of climate change and fights over fishing rights play out.
Using baited cameras scientists have captured some of the first underwater video footage of the elusive Greenland shark.
With all eyes on China's intentions in the Arctic, Singapore is flying under the radar. But the tiny Asian nation is also pursuing its own interests in the Arctic.
A new study shows that polar bears require more food than previously thought. The scientists used collars that tracked bears' movements and metabolic rates.
A voyage through the Arctic inspires a composer to create music that expresses wonder, loss, discovery and culture.
An atmospheric scientist who studies the Arctic explains why – because of global warming – the U.S. may be in for longer cold spells in the winter.
There are many debates northerners should have about the future Arctic, but the development of oil and gas is not one of them.
Alaska and oil proponents are cheering a move to open up an ecologically sensitive part of the Arctic National Wildlife Refuge to drilling -- a position environment supporters can't abide.
How do mercury emissions from industrialized countries reach the remote Arctic? Recent research shows that plants on the tundra absorb mercury vapor through their leaves, then pass it into soil.
Brexit is causing nothing but trouble and who knows if independence will ever happen. No wonder the frozen north is such an appealing prospect.