The man was a fervent smoker of clay pipes. Traces of the habit are visible in multiple places on the teeth, where the hard clay pipe, usually put in the same place in the mouth, has worn the teeth.

As with sex, both the skull and the bones hold clues to this question. The teeth are very useful for determining the age of a child. The stages at which different teeth erupt from the gums are well ...

Scientists Discover Remains of a Baby With a Nearly Complete Skull, It's 150,000 Years Older Than the Lucy Specimen ...