Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

Polar vortex is not a synonym for “cold snap,” according to the Polar Vortex Blog at Climate.gov ... begins to make it cooler inside the Arctic region than outside, said Laura Ciasto, a ...

U of T Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to ...

During this period, the region’s polar bear population has declined by nearly 50 per cent ... The researchers, who include co-authors from Environment and Climate Change Canada, noted that cubs face ...

Little wonder the poles can seem timeless, places of desolate beauty – tundra and rock in the north, and wind and ice in the ...

because the sea ice is disappearing due to climate change," he said. The entire food chain in the region relies on the sea ice as well, from the algae that grows in the ice to seals, which rely on the ...

When scientists discovered polar bear populations were dropping rapidly, they created a framework to understand what is ...