Life

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We summarize the week's scientific breakthroughs every Thursday.

  1. Neuroscience

    Decoding sommeliers’ brains, one squirt of wine at a time

    Researchers use a ‘gustometer’ to control wine portions in experiments comparing the brains of sommeliers and novices.

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  2. Animals

    That’s how shrimpfish roll

    A tails-up swimmer makes rare moves.

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  3. Animals

    Humboldt squid flash and flicker

    Scientists capture the color-changing behavior of Humboldt squid in the wild.

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  4. Life

    When bacteria-killing viruses take over, it’s bad news for the gut

    A rise in some bacteria-killing viruses in the intestines may deplete good bacteria and trigger inflammatory bowel diseases.

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  5. Animals

    If pursued by a goshawk, make a sharp turn

    Scientists put a tiny camera on a northern goshawk and watched it hunt. The bird used several strategies to catch prey, failing only when its targets made a sharp turn.

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  6. Genetics

    Scientists find new way to corral genetically engineered bacteria

    Engineering E. coli to depend on human-made molecules may keep genetically modified bacteria from escaping into nature.

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  7. Neuroscience

    Brain’s protective barrier gets leakier with age

    Aging influences the breakdown of the blood-brain barrier, which may contribute to learning and memory problems later in life.

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  8. Animals

    Diving marine mammals take deep prey plunges to heart

    In spite of their diving prowess, Weddell seals and bottlenosed dolphins experience irregular heart rates when they venture beyond 200 meters under the sea.

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  9. Health & Medicine

    Immune system ‘reset’ may give MS patients a new lease on life

    With the help of their own stem cells, MS patients can stop the disease in its tracks in many cases.

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  10. Animals

    Cringe away, guys — this spider bites off his own genitals

    After sex, a male coin spider will chew off his own genitals, an act that might help secure his paternity.

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  11. Neuroscience

    Newly identified brain circuit hints at how fear memories are made

    A newfound set of brain connections appears to control fear memories, a finding that may lead to a better understanding of PTSD and other anxiety disorders.

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  12. Animals

    Cone snail deploys insulin to slow speedy prey

    Fish-hunting cone snails turns insulin into a weapon that drops their prey’s blood sugar and eases capture.

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