News

  1. Planetary Science

    Phobos starting to crack under pressure

    Grooves that wrap around Phobos show that the Martian moon is starting to crack from stress.

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  2. Planetary Science

    Meteors shower Mercury

    Meteor showers kick up shroud of calcium on Mercury.

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  3. Planetary Science

    Pluto continues to deliver surprises

    Ice volcanoes, young landscapes and twirling moons are just a few more surprises from Pluto.

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  4. Health & Medicine

    Simple steps can offer health benefits

    Studies find that even small changes in eating habits and movement can lower risk of heart disease.

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  5. Health & Medicine

    Dropping blood pressure to 120 lowers heart woes, data confirm

    Aggressive treatment to lower systolic blood pressure to 120 reduces risk of heart attack, but causes some side effects.