Barry Gregware, with his wife Rhonda, shows the fossilized bison tooth he found off Springer’s Point. Photo: C. Leinbach/Ocracoke Observer By Connie Leinbach Sometimes the treasures one finds ...

Fossil teeth unearthed in Ethiopia suggest two distinct human ancestor species lived alongside each other between 2.6 and 2.8 million years ago, reshaping what is known about our evolution. The 13 ...

For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use – people cleaning their teeth with sticks or fibres, or easing gum pain with makeshift “toothpicks” ...