By Elizabeth  Bennett   Although claiming that homo sapiens is a carnivorous animal is an oft-employed aphorism used when debating the virtues of a vegetarian diet with family members, the truth is that there is no yes-or-no answer to this question, or at least not one which will bear too much scrutiny.    It

For years scientists have been both inspired and puzzled by Stonehenge, the famous British prehistoric monument. Stonehenge is located in Wiltshire, England, 2 miles (3 km) west of Amesbury and 8 miles (13 km) north of Salisbury. It is essentially a huge ring of standing stones which set within earthworks in the middle of