BlogArena

General blog about anything and everything of everyday's life.

February 9, 2015
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High Life in the Andes, 12,000 Years Ago

With the help of UA researchers, archaeologists have discovered that the highest known human occupation sites also are the world’s oldest, challenging theories about the speed of human adaptation to high-altitude living. Researchers at the University of Arizona have helped … Continue reading

January 22, 2012
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Ancient Domesticated Dog Skull Found in Siberian Cave

*A 33,000-year-old dog skull unearthed in a Siberian mountain cave presents some of the oldest known evidence of dog domestication and, together with an equally ancient find in a cave in Belgium, indicates that modern dogs may be descended from … Continue reading