Welcome to Wopular's coverage of Climate, Bear.
Wopular aggregates news headlines from the top newspapers and
news sources. To the right are articles about
Climate, Bear that have been featured on main sections
of the site.
Below are topics about Climate, Bear. (Click on "all"
to view all articles related to the topic, including articles NOT about
Climate, Bear.
Polar bears first appeared 4-5 million years ago - but the animals have interbred with brown bears as Earth has warmed and cooled, say Penn State researchers.