This 800-Pound Bear Just Got the World’s Biggest Metal Crown

Tundra, an 800-pound Alaska brown bear living at the Lake Superior Zoo in Minnesota, now has a smile that literally shines. The 6-year-old bear just received what’s believed to be the largest dental crown ever made—a titanium alloy cap designed to protect a canine tooth he reinjured earlier this year. “He’s got a little glint […]