Researchers have combined satellite collar data with specialized cameras to shed light on one of the most mysterious and important stages in polar bears' lives -- maternal denning, when bears give ...

Despite being the largest land carnivore and a top Arctic predator that can weigh over 600 kg, polar bears start off surprisingly small. Blind, almos ...

Their discovery showed that even tucked away in our innards – in the walls of our stomachs, subjected to vinegar-like pH ...

Most of life’s engines run on ... the physicists measuring light beneath the sea ice. This has historically been tricky: “You can’t really measure light under the ice without disturbing ...

Global sea ice hit a record low for February, with Arctic and Antarctic ice levels far below average. Rising global ...

Yet why they stick around for so long and what they’re doing remains poorly understood, and the tracking devices researchers ...

It is a world cut off from our own by thick blankets of floating ice, but some scientists are taking the plunge to learn how these frozen depths are changing.

A polar bear’s life is a never-ending battle against the elements from the moment they are born in hidden snow dens to the time they roam the Arctic as apex predators Hunting for seals navigating melt ...

Scientists warned yesterday that the long-term health of Inuit hunters in eastern Greenland was under threat, due to ...