A reconstruction of the head of Paranthropus boisei, based on a skull found at Olduvai Gorge, Tanzania, in 1959 by Mary Leakey. Initial analysis of the skull and fossilized teeth led scientists to ...

Creepy collector she is not; Cooke's quest for canines, incisors, and molars is driven by a desire to better understand Earth's past. Give this intrepid paleontologist a fossilized tooth, and there's ...

A huge fossilized tooth from an ancient marine reptile uncovered in the Swiss Alps may be the largest of its kind ever discovered, a new analysis found. The fossil — which is just a fragment of the ...