Notebook

  1. Neuroscience

    Scientists still haven’t solved mystery of memory

    50 years have refined a basic understanding of the brain, but scientists are still exploring how memories form, change and persist.

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  2. Animals

    New chameleon has strange snout, odd distribution

    A new species of chameleon from Tanzania echoes the unusual range of the kipunji monkey.

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  3. Planetary Science

    Mercury’s dark secret revealed

    Graphite from Mercury’s primordial crust might be responsible for making the innermost planet darker than the moon.

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  4. Animals

    Eat your stinkbugs

    Prepared as a snack by some groups in southern Africa, the stinkbug Encosternum delegorguei is a good source of protein and antioxidants.

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  5. Animals

    Is Amy Tan actually ‘thrilled’ a leech is named after her?

    Novelist Amy Tan answers a lingering question about celebrities honored in scientific names of new species — her namesake is a leech.

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  6. Health & Medicine

    Explaining Henry VIII’s erratic behavior

    Researchers say Henry VIII suffered several traumatic brain injuries that may explain his explosive outbursts and memory problems.

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  7. Archaeology

    Tailored Egyptian dress is the oldest ever found

    A pleated dress found in an ancient Egyptian cemetery called Tarkhan was cut, fitted and tailored between 5,400 and 5,100 years ago.

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  8. Health & Medicine

    There’s more than one way to quit smoking

    Three therapies to quit smoking are all about equally effective in the long term, a new study finds.

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  9. Genetics

    Prion disease gets personal

    Diagnosis of a brain-wasting disease drove a married couple into science.

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  10. Chemistry

    After 75 years, plutonium is still NASA’s fuel of choice

    On the 75th anniversary of the discovery of plutonium, the radioactive element is still not a major source of fuel for nuclear power plants in the United States.

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  11. Planetary Science

    120 seconds in Pluto’s shadow

    A 747 outfitted with a telescope worked with New Horizons to reveal details about Pluto’s atmosphere.

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  12. Agriculture

    Plants trick bacteria into attacking too soon

    Scientists have discovered that a plant compound interferes with bacterial communication.

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