• Some other experts say that the ancestor of the modern guitar was brought to Spain from Persia sometime in the twelfth century.

    VOA: special.2010.05.12

  • Rebecca Skloot says she hopes that scientific companies that have gained from HeLa cells will give back to the family whose ancestor changed the history of medicine.

    VOA: special.2010.07.21

  • That's how long it took for an international team of scientists to excavate and analyze the fossilized skeleton of a 4.4 million year old human ancestor, Ardipithecus ramidus, which was discovered in Ethiopia.

    VOA: standard.2009.12.24

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