Uncategorized

  1. Genome made quickly from scratch

    Scientists have synthesized a viral genome in record time.

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  2. Astronomy

    Spying a planet in star’s dusty veil

    Astronomers blocked out the light of a nearby star and found hints of an orbiting planet.

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  3. Humans

    Panel turns critical eye on testosterone

    Existing evidence does not justify claims that testosterone treatments can relieve or prevent age-related problems in men, a panel of medical experts has concluded.

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  4. Astronomy

    Alien stars pass close to home

    Stars from an alien galaxy are raining down on our own Milky Way and passing just a few hundred light-years from Earth.