Science

  • First video from moon's far side
    A camera aboard one of NASA's twin Gravity Recovery And Interior Laboratory lunar spacecraft has returned its first unique view of the far side of the moon, NASA has announced.
  • Mother of all horses galloped 160,000 years ago
    NEW YORK – Every horse in the world can be traced to a single mare that trotted the earth about 130,000 to 160,000 years ago, scientists discovered for the first time.
  • Early victory in embryonic tests
    For the first time, an experimental treatment made from human embryonic stem cells has shown evidence of helping someone, partly restoring sight to two people suffering from slowly progressing forms of blindness.
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AP Video: Review: New Choices Enliven Back-to-school PCs

Looking at getting a new PC for the fall semester? Well, PCs are not only cheaper than ever, there's real innovation going on, yielding interesting new choices. This is a rundown of options in a couple of price categories. (August 11)