THE mystery of a robust ancient jawbone with large teeth and what species it belongs ... the bone may belong to one of the most elusive of human ancestors - Denisovans. Paleoanthropologists ...

THE mystery of a robust ancient jawbone with large teeth and what species it belongs ... the bone may belong to one of the most elusive of human ancestors - Denisovans. Denisovans are a long ...

That weapon is a hammer-shaped dactyl club. The club is strengthened by a calcium-containing mineral, like that in human teeth and bones. During a strike, it reaches speeds of up to fifty miles ...

The effects of the ban in children’s teeth will likely be visible within ... ask federal judge to reverse deep cuts to US Health and Human Services Cuts have eliminated more than a dozen US ...

Then the government stopped the study 20 attorneys general ask federal judge to reverse deep cuts to US Health and Human Services Fluoride fortifies teeth and reduces cavities by replacing ...