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  1. Science & Society

    Outgoing congressman Rush Holt calls scientists to action

    The New Jersey physicist has decided not to run for re-election but is a proponent of scientists in office.

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  2. Psychology

    Stereotypes might make ‘female’ hurricanes deadlier

    Precautions may get shelved by those in the path of severe storms with feminine names, leading some to suggest that storms should be named after animals.

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  3. Planetary Science

    Do-it-yourself solar system

    If you've always wanted to build your own solar system, roll up your sleeves — SuperPlanetCrash is an online solar system simulator, set up as a game.

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  4. Animals

    Indian frogs kick up their heels

    Some new species impress a potential mate with a dance.

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  5. Health & Medicine

    Brain’s support cells play role in hunger

    Once considered just helpers for neurons, astrocytes sense the hormone leptin and can change mice’s appetites.

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  6. Genetics

    How a genetic quirk makes hair naturally blond

    Natural blonds don’t need hair dye. They have a variation on a genetic enhancer that dampens pigment production in their hair follicles, scientists say.

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  7. Quantum Physics

    The least physics you need is a lot in ‘Quantum Mechanics’

    Leonard Susskind and Art Friedman walk readers through the basics needed to understand the quantum realm.

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  8. Animals

    Pets’ rights explored in ‘Citizen Canine’

    Science journalist David Grimm describes pet's progression towards full citizenship.

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  9. Animals

    Invadopodia

    Tiny footlike protrusions that enable a cell to invade neighboring tissues.

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  10. Life

    Drug candidate takes new aim at MERS

    An experimental drug that shuts down construction of virus-making factories could become a new weapon against MERS.

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  11. Astronomy

    Feedback

    Readers discuss the speed of spinning particles, what defines a planet and how to see invisible shrimp.

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  12. Health & Medicine

    Your brain on marijuana: two views

    Many of the “facts” that people believe to be true about marijuana are not supported by science, and while the pro-pot lobby cherry-picks data to support its arguments (denying marijuana’s addictiveness, for example), so too do anti-marijuana groups, which play up pot’s dangers.

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