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Population boom preceded early farming

University of Utah anthropologists counted the number of carbon-dated artifacts at archaeological sites and concluded that a population boom and scarce food explain why people in eastern North America domesticated plants ...

dateAug 02, 2016 in Other
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What does a healthy ageing cat look like?

Just as improved diet and medical care have resulted in increased life expectancy in humans, advances in nutrition and veterinary care have increased the life span of pet cats. The result is a growing population of ageing ...

dateJul 06, 2016 in Plants & Animals
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