Notebook
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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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Animals
New chameleon has strange snout, odd distribution
A new species of chameleon from Tanzania echoes the unusual range of the kipunji monkey.
By Susan Milius -
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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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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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.
By Susan Milius -
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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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.
By Bruce Bower -
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.
By Meghan Rosen -
Genetics
Prion disease gets personal
Diagnosis of a brain-wasting disease drove a married couple into science.
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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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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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Agriculture
Plants trick bacteria into attacking too soon
Scientists have discovered that a plant compound interferes with bacterial communication.