Marin A. Pilloud, Ph.D., is an associate professor at the University of Nevada, Reno in the Department of Anthropology. Prior to this appointment, she was a forensic anthropologist with the Defense ...

Seven per cent of pet dogs – mostly small, “toy” breeds – have doubled-up teeth, reminiscent of sharks’ mouths. The condition, known as persistent deciduous teeth, occurs when the dog’s baby teeth ...