Life

  1. Animals

    Pets’ rights explored in ‘Citizen Canine’

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

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  2. Animals

    Invadopodia

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

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  3. 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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  4. Astronomy

    Feedback

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

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  5. Life

    Designer T cells emerge as weapons against disease

    Decades of attempts to boost the immune system’s ability to fight disease are finally starting to pay off. Reprogrammed T cells serve as new weapons against cancer and autoimmune diseases.

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  6. Neuroscience

    Legalization trend forces review of marijuana’s dangers

    Marijuana legalization advocates tout pot’s medicinal benefits and low addictiveness, while critics point to its neurological dangers. Research shows that the reality is somewhere in the middle.

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  7. Animals

    Otters provide a lesson about the effects of dams

    A dam created a new habitat, but that habitat’s lower quality kept otter density low.

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  8. Cosmology

    2014 Kavli Prize winners announced

    Cosmic inflation, nanoscale imaging and a better understanding of memory earn million-dollar honors with the Kavli Prize.

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  9. Life

    Polio could return after near eradication

    Polio was considered eliminated in the United States by 1979, but since then vaccination rates have slipped, prompting concerns about reemergence.

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  10. Animals

    Reef fish get riled when intruders glow red

    A male fairy wrasse gets feisty when he can see a rival’s colorful fluorescent patches.

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  11. Animals

    Toxic toad infiltrates Madagascar

    Asian common toads may have hopped a ride to Madagascar and could pose an ecological risk to the island's native species.

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  12. Life

    Human use energy in brains, muscles differently than chimps do

    The way our brains and muscles use energy is strikingly distinct compared with chimpanzees' metabolism in these tissues, a finding that may explain the major differences between the two species.

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