Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

An Alaskan brown bear at the Lake Superior Zoo in northeastern Minnesota has a gleaming new silver-colored canine tooth after ...

For Lake Superior Zoo, taking a chance on a procedure that has never been done was a gamble worth taking if it meant Tundra ...

An Alaskan brown bear at the Lake Superior Zoo in northeastern Minnesota has a gleaming new silver-colored canine tooth in a ...

An Alaska brown bear at the Lake Superior Zoo in northeastern Minnesota has a gleaming new silver-colored canine tooth in a ...

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

The coded wire tag indicated the fish hatched in 1984 and was raised at the Iron River National Fish Hatchery and stocked on ...

The blooms have become an annual problem in the Great Lakes. DNA studies show what’s growing there and why it’s dangerous.

Creature Crowns, an Idaho company crafted the world’s largest crown for an Alaska brown bear at the Lake Superior Zoo after a ...

The hour-long procedure was done by Dr. Grace Brown, a board-certified veterinary dentist who helped perform a root canal on ...

Craig Lake State Park's rustic cabin got a major upgrade this summer. Michigan Army National Guard 107th Engineer Battalion ...

Boats and motors of any size are permitted on Lake Superior, the park website says. Motors are limited to 50 hp on Grand Sable Lake. Water skiing, personal watercraft, ...