THE NEANDERTHALS About 150,000 or 200,000 years ago, Europe and western Asia witnessed the emergence of a distinctive new kind of human. The group is known informally as the Neanderthals, after the German site in the valley of the Neander River that in 1857. The earliest probable Neanderthal foss...

BUREAU of ALCOHOL, TOBACCO, and FIREARMS The Bureau of Alcohol, Tobacco, and Firearms is one of the most important Federal Agencies we have. It is dedicated to reducing violent crime, collecting revenue and protecting the public. The ATF, for short, has many different programs for alcohol, fi...

Introduction Caries have been a constant nuisance to humans, decaying teeth can become a major problem for those affected. It is certainly not the oldest pathology, nor the one of the greatest prevalence throughout humankind, but the information that can be extrapolate from such pathologies is gr...