Some female bears may select dens for hibernation in areas nearer to human activity to keep the threat of males from them and their vulnerable newborn cubs, researchers suggest.
Plants & Animals
Jul 19, 2022
0
95
Japanese scientists observed muscle gain in cultured human skeletal muscle cells infused with serum from hibernating black bears, confirming that unique factors activated in these creatures' blood during winter trigger their ...
Plants & Animals
Jul 18, 2022
0
1444
In a new finding that goes against current conservation paradigms, re-introducing wolves and other predators to our landscapes does not miraculously reduce deer populations, restore degraded ecosystems or significantly threaten ...
Plants & Animals
Jul 5, 2022
0
76
Tor Selnes owes his life to a lamp. He miraculously survived a fatal avalanche that shed light on the vulnerability of Svalbard, a region warming faster than anywhere else, to human-caused climate change.
Environment
Jun 22, 2022
0
22
With the polar bear species in a fight for survival because of disappearing Arctic sea ice, a new distinct group of Greenland bears seem to have stumbled on an icy oasis that might allow a small remote population to "hang ...
Ecology
Jun 19, 2022
0
15
Scientists have documented a previously unknown subpopulation of polar bears living in Southeast Greenland. The polar bears survive with limited access to sea ice by hunting from freshwater ice that pours into the ocean from ...
Ecology
Jun 16, 2022
0
505
An analysis of ancient DNA from a 100,000-year-old polar bear has revealed that extensive hybridization between polar bears and brown bears occurred during the last warm interglacial period in the Pleistocene, leaving a surprising ...
Plants & Animals
Jun 16, 2022
2
1072
Spanish authorities are trying to find a brown bear and her cub which were separated after a brutal attack by a male bear that was caught on camera by two onlookers.
Ecology
Jun 8, 2022
0
15
A new study is providing an enhanced look at the intertwined evolutionary histories of polar bears and brown bears.
Plants & Animals
Jun 6, 2022
1
145
A new University of Toronto study is using polar bear scat to reveal how certain chemical contaminants can become trapped—and build up—inside the body.
Plants & Animals
May 30, 2022
0
56
