All Items Tagged

“grizzly bears”

Feb 19, 2014 10:15 AM ET // Tanya Lewis, LiveScience
Structures that allow bears to cross highways do in fact work, allowing the animals to reach mates on the other side of the road, research finds.
Nov 29, 2010 10:40 AM ET // Tim Wall
Polar bears may be at a disadvantage when competing with their close relative, the brown bear.