Researchers reconstruct mitochondrial genome of Middle Pleistocene cave bear
Evolution at work: Even yeast mothers sacrifice all for their babies
A mother's willingness to sacrifice her own health and safety for the sake of her children is a common narrative across cultures – and by no means unique to humans alone. Female polar bears starve, dolphin ...
Saber-toothed cats and bear dogs: How they made cohabitation work
(Phys.org)—The fossilized fangs of saber-toothed cats hold clues to how the extinct mammals shared space and food with other large predators 9 million years ago.
Polar bear evolution tracked climate change, new DNA study suggests
A whole-genome analysis suggests that polar bear numbers waxed and waned with climate change, and that the animals may have interbred with brown bears since becoming a distinct species millions of years ago.
New study suggests polar bears evolved earlier than previously thought
Wild brown bear observed using a tool
Scientists uncover surprising features of bear hibernation
Black bears show surprisingly large and previously unobserved decreases in their metabolism during and after hibernation according to a paper by scientists at the Institute of Arctic Biology at the University ...
Polar bears develop taste for dolphins as Arctic warms
Norwegian scientists have seen polar bears eating dolphins in the Arctic for the first time ever and blame global warming for the bears expanding their diet.
New solar telescope peers deep into the sun to track the origins of space weather
Scientists at NJIT's Big Bear Solar Observatory (BBSO) have captured the first high-resolution images of the flaring magnetic structures known as solar flux ropes at their point of origin in the Sun's chromosphere. ...
Magical views from top of the world for solar eclipse
All eyes will be on the skies Friday for a total solar eclipse expected to offer spectacular views, if only in the far northern Svalbard archipelago and Faroe Islands.
Japan's Robear: Strength of a robot, face of a bear
Forget the frightening androids of dystopian sci-fi, the future of robots is cute polar bears that can lift elderly people into and out of bed.
Wolves, bears and lynx 'now plentiful in Europe' (Update)
After nearing extinction in Europe in the early 20th century because of hunting and shrinking habitats, large carnivores like the gray wolf, brown bear, lynx and wolverine are thriving once more.
Increase in bear infanticide linked to hunting
Video from polar bear's neck cam shows life on ice
The first video of life on Arctic sea ice from a polar bear point of view has been released by the U.S. Geological Survey.