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  1. Astronomy

    Back to (Near) the Beginning: Galactic springtime

    In their quest to capture ever-earlier moments of cosmic history, astronomers may have found some of the first galaxies.

    By Ron Cowen
  2. Health & Medicine

    Tenacious STD: Drug-resistant gonorrhea is spreading

    Responding to a surge in tough-to-treat gonorrhea, the CDC has stopped recommending Cipro-class antibiotics for the disease.

    By Brian Vastag
  3. Health & Medicine

    Visual Clarity: People with MS maintain eyesight with drug

    A drug for multiple sclerosis seems to prevent subtle vision loss in many patients.

    By Nathan Seppa
  4. Tech

    A New Low: Lilliputian pipette releases tiniest drops

    Physicists have constructed a pipette that dispenses a billionth of a trillionth of a liter.