Polar bears are seen eating dolphins for the first time ever, a sign that their diet is expanding. Continue reading →
Changing temperatures triggering movement of vast movements of fish is behind the high number of sea lion strandings off the coast of California.
The mechanism that tells birds to return in spring is still a mystery, but signs suggest it's triggered by weather and its effect on food supply. Continue reading →
As one researcher explains, sea ice is like a moving sidewalk and polar bears travel with it.
A new study examines how the genetic diversity and structure of the worldwide polar bear population have changed amid a decline in sea-ice habitat.
Forward-looking models and polar bear energetics data foresee an alarming loss of habitat by the century's end.
In 60 years,the distribution of bird species across the nation is going to be very different, due to changes in climate, habitat encroachment by humans and other factors. Continue reading →
Comprehensive study predicts how climate change could affect the ranges of 588 North American birds.
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