From Molecules to Organisms: Structures and Processes

  1. Animals

    See the world through a jumping spider’s eyes — and other senses

    Scientists are teasing out the many ways the spiders’ vision, listening and taste senses differ from ours

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  2. Brain

    Addiction can develop when reward-seeking changes a teen’s brain

    Over time, the pleasure disappears and craving grows. That craving causes stress that can drive people to use drugs or pursue unhealthy behaviors again and again.

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  3. Chemistry

    Explainer: What are fats?

    A fat molecule's three long chains of carbon and hydrogen atoms repel water, stash energy and keep living things warm — even in the bitter cold.

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  4. Brain

    Americans tend to see imaginary faces as male, not female

    When people see imaginary faces in everyday objects, those faces are more likely to be perceived as male than female.

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  5. Science & Society

    New training builds ‘mental’ muscles in athletes

    The training builds focus and resiliency while limiting the self-doubt that can cripple competitors’ ability to perform at their peak.

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  6. Animals

    DNA in air can help ID unseen animals nearby

    Analyzing these genetic residues in air offers a new way to study animals. It could give scientists a chance to monitor rare or hard to find animals.

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  7. Animals

    Living mysteries: Why teeny-weeny tardigrades are tough as nails

    Tardigrades often live in cool, damp moss. Their cushy life has somehow prepared them to survive the lethal radiation of outer space.

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  8. Psychology

    We all imagine being friends with celebrities. Is that a bad thing?

    One-sided relationships with celebrities and fictional characters are normal. They also can boost self-esteem and empathy.

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  9. Ecosystems

    Recycling a climate-warming gas could make ‘greener’ farmed fish

    Instead of warming the climate, methane gas can be collected to help farmers. Along the way, it may also save some fish.

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  10. Life

    Scientists Say: Bacteria

    Bacteria get a bad rap for making people sick, but only a tiny portion of these single-celled creatures cause disease.

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  11. Life

    In blazing heat, some plants open leaf pores — and risk death

    When heat waves and droughts collide, water is precious. Some thirsty plants try to cool off by opening tiny pores — only to lose water even faster.

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  12. Psychology

    To excel at basketball, it’s mind over matter

    Get your head in the game. Top basketball coaches value psychological traits more than physical ones when recruiting players, says a new study.

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