From baby teeth to ‘conveyor belt’ molars, here’s why humans—and other mammals –grow and replace their teeth in such ...
An 88-year-old woman had her two front teeth knocked out by a deranged brute who randomly punched her in the face while walking through Times Square, according to the NYPD. Carly Marder, 88, was ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...