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  1. Astronomy

    Vanishing planet

    An object orbiting a distant star is too heavy to be a planet, researchers have concluded.

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  2. Astronomy

    Extrasolar planet gets heavier

    An extrasolar planet that tightly orbits its parent star is heavier than astronomers had thought.

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  3. 19354

    It is quite sad that your otherwise-excellent publication systematically fails to report error bars in your reports. Time and again I read articles and am left wondering whether the effect reported is even statistically significant. As just one example, this article said that the rate of subsequent infection from breast milk dropped from 12 percent […]

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  4. Health & Medicine

    Treatment helps newborns avoid HIV

    Giving healthy newborns whose mothers are infected with HIV a combination of anti-HIV drugs shortly after birth makes the infants less likely to contract the virus through breastfeeding.