Thursday, October 27, 2011

Archaeology in Europe

Archaeology in Europe

Controversy Over Reopening the 'Sistine Chapel' of Stone Age Art

Posted: 27 Oct 2011 01:47 AM PDT


Plans to reopen Spain's Altamira caves are stirring controversy over the possibility that tourists' visits will further damage the 20,000-year old wall paintings that changed views about the intellectual ability of prehistoric people. That's the topic of an article in the current edition of Chemical & Engineering News, ACS' weekly newsmagazine. The caves are the site of Stone Age paintings so magnificent that experts have called them the "Sistine Chapel of Paleolithic Art."

armen Drahl, C&EN associate editor, points out in the article that Spanish officials closed the tourist mecca to the public in 2002 after scientists realized that visitors were fostering growth of bacteria that damage the paintings. Now, however, they plan to reopen the caves. Declared a World Heritage Site by the United Nations' Educational, Scientific and Cultural Organization (UNESCO), Altamira's rock paintings of animals and human hands made scientists realize that Stone Age people had intellectual capabilities far greater than previously believed

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Solving the Mysteries of Short-Legged Neandertals

Posted: 26 Oct 2011 12:39 PM PDT


While most studies have concluded that a cold climate led to the short lower legs typical of Neandertals, researchers at Johns Hopkins have found that lower leg lengths shorter than the typical modern human's let them move more efficiently over the mountainous terrain where they lived. The findings reveal a broader trend relating shorter lower leg length to mountainous environments that may help explain the limb proportions of many different animals.

Their research was published online in the American Journal of Physical Anthropology and will appear in print in the November issue.

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