No grin and bear it here. A veterinary dentist, Grace Brown, dug into the maw of Tundra, a 6-year-old Alaskan brown bear, on ...

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

Titanium and its alloys have been commonly used as implant materials. However, the inherent bioinert nature hinders its good osseointegration which limits its permanent clinical applications. In this ...