A decrease in pressure ridges over the past 3 decades is making the ice more uniform, with unclear consequences.
Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...
The West Antarctic ice sheet could cause metres of sea level rise if it collapses – but more than 120,000 years ago, it may ...
Observing Greenland from a helicopter, the main problem is one of comprehending scale. I have thought we were skimming low ...
U of T Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to ...
This prolonged fasting drains polar bears’ energy reserves, reducing their ability to reproduce and raise cubs. Without ...
When scientists discovered polar bear populations were dropping rapidly, they created a framework to understand what is ...
"A loss of sea ice means bears spend less time hunting seals and more time fasting on land," says Louise Archer, a U of T Scarborough postdoc and lead author of the study. "This negatively affects ...