Uncategorized
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EarthMost BP oil still pollutes the Gulf, scientists conclude
Below the surface, plumes of oil are proving slow to disperse and break down.
By Janet Raloff -
SpaceMoon shrinks
New pictures expand evidence of the moon’s shrinkage over the past billion years.
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PlantsChlorophyll gets an ‘f’
New variety of photosynthetic pigment is the first to be discovered in 60 years
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Planetary ScienceWorldwide slowdown in plant carbon uptake
A decade of droughts has stifled the increasing growth of terrestrial vegetation.
By Sid Perkins -
LifeGene profiles may predict TB prognosis
A molecular profile may help doctors predict who will get sick from TB infections.
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EarthTsunami triggered by one-two punch
Geologists report the first recorded observation of an unusual earthquake sequence.
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Health & MedicineTeen hearing loss rate worsens
The percentage of adolescents with some decline has increased since the 1990s, a study shows.
By Nathan Seppa -
EarthPerforated blobs may be early sponges
Odd shapes in Australian rocks could be the oldest fossil evidence of multicellular animals.
By Susan Milius -
HumansMost prisoners come from few neighborhoods
As overall crime rates declined in the United States, certain poor communities fueled a dramatic rise in incarceration rates.
By Bruce Bower -
LifeMuscles remember past glory
Extra nuclei produced by training survive disuse, making it easier to rebuild lost strength.
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HumansRetirement at 62 boosts well-being
People who retire on the early side tend to feel better physically and emotionally than those who quit working earlier or later.
By Bruce Bower -
HumansDepressed teens not shunned
In high school, students with depression seek — rather than settle for — friends with similar moods.
By Bruce Bower