Farms and cities use so much of the Colorado River's water that little remains for the river's own ecosystem. Will ...
A new study suggests polar bears may be genetically adapting to survive a rapidly warming Arctic—in what researchers describe ...
For grizzly bears, wolves, lynx, wolverine, and bison there is no "boundary” around Yellowstone National Park. The forests in ...
A paper in Molecular Biology and Evolution, reports that Italian bears living in areas with many villages evolved and became ...
The Endangered Species Act and the species it protects are presently under threat. That includes the “Great American bear" — ...
The researchers analysed blood samples taken from polar bears in two regions of Greenland and compared “jumping genes”: small ...
Polar bears face one of the toughest survival challenges in their history as the Arctic warms far faster than the rest of the ...
The numbers are fueling the debate about whether grizzlies should remain protected under the Endangered Species Act.
Emerson Kelly, a senior at Pinecrest Lakes Prep, traveled to Churchill, Manitoba, to join Polar Bears International (PBI) ...
Researchers say the findings, the first documented case of rising temperatures driving genetic change in a mammal, offer a ...
Study is the first to find a statistically significant link between rising temperatures and altered DNA activity in a wild ...
Polar bears are expected to become extinct but there are some signs their DNA is changing and they are adapting to new ...