• Saturday, August 23, 2014

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Skeleton

Scientists find 6,200-yr-old parasite egg

Scientists find 6,200-yr-old parasite egg

In a skeleton more than 6,200 years old, scientists have found the earliest known evidence of infection with a parasitic worm that now afflicts more than 200 million people worldwide. Archaeologists discovered a parasite egg near the pelvis of a child skeleton in northern Syria and say it dates back to a time when ancient societies first used irrigation systems to grow crops. Scientists suspect the new farming technique meant people were spending a lot of time wading in warm water — ideal conditions for the parasites to jump...

Ancient skeleton shedding light on first Americans

Ancient skeleton shedding light on first Americans

Thousands of years ago, a teenage girl toppled into a deep hole in a Mexican cave and died. Now, her skeleton and her DNA are bolstering the long-held theory that humans arrived in the Americas by way of a land bridge from Asia, scientists say. The girl’s nearly complete skeleton was discovered by chance...

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