An Alaskan brown bear at the Lake Superior Zoo received the world's largest dental crown, a gleaming silver canine tooth, in a groundbreaking procedure.

The 800-pound bear named Tundra was put under sedation Monday and fitted with a new crown — the largest dental crown ever created, according to the zoo.

DULUTH, Minn. (AP) — An Alaskan brown bear at the Lake Superior Zoo in northeastern Minnesota has a gleaming new silver-colored canine tooth in a first-of-its-kind procedure for a bear. The 800 ...

An Alaskan brown bear at the Lake Superior Zoo in northeastern Minnesota has a gleaming new silver-colored canine tooth after a first-of-its-kind procedure. The 800-pound bear named Tundra was put ...

The Fish and Wildlife Service updated rules governing how much Arctic oil drilling can bother the Beaufort Sea’s protected polar bears.

An Alaska brown bear at the Lake Superior Zoo in northeastern Minnesota has a gleaming new silver-colored canine tooth after a first-of-its-kind procedure. The 800-pound bear named Tundra was put ...

An Alaska brown bear has a new shiny smile after receiving the world's largest dental crown, made by Creature Crowns of Post Falls, Idaho.

An Alaska brown bear at the Lake Superior Zoo in northeastern Minnesota has a gleaming new silver-colored canine tooth after a first-of-its-kind procedure.