Uncategorized
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BrainZika worries go global
The World Health Organization says the devastating birth defects and brain disorders linked to the Zika virus are an international health emergency.
By Meghan Rosen -
ChemistryOlive oil untangles plastic
Vegetable oils can make plastic fibers stronger. And the process is safer and better for the environment than other detanglers.
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EarthTracking warfare by ‘Earth shakes’
Geophysicists are discovering how weapons shake, rattle, and roll the Earth. What they’re learning might one day help win wars.
By Beth Geiger -
BrainScientists Say: Amusia
When you can’t carry a tune, you might have amusia, a brain disorder where people can’t tell one note from another.
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ChemistryNew bendy device could power wearable electronics
A new device with lithium and silicon electrodes uses chemistry to generate electricity as it bends back and forth.
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Health & MedicineCool Jobs: Making electronics to wear
Forget tablets and cell phones. These flexible electronic devices stick to the skin and can perform many tasks, from taking your temp to tracking the sun’s tanning rays.
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Health & MedicineZika virus raises alarm as it spreads in the Americas
Zika virus has been in Africa and Asia for decades. But is has now spread to the Americas. And it may cause a devastating birth defect.
By Meghan Rosen -
AnimalsWhy some penguin feathers never freeze
Oil and tiny pores prevent the feathers on some penguins from freezing. The discovery could inspire new ways to keep ice off of airplane wings.
By Andrew Grant -
AnimalsUsing dolphins to find unknown ocean pollutants
Long-lasting pollutants may threaten marine mammals and human health. To find those pollutants, scientists are sampling blubber, then running the fatty material through new types of tests.
By Liz Devitt -
LifeCell recount: People host far fewer germs
Since the 1970s, microbiologists have been saying bacteria outnumber human cells in our bodies by about 10-to-1. A new analysis says that old number was a “fake” fact — and gross exaggeration.
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Materials ScienceWet suits with hair?
The dense hair that keeps sea otters warm in frigid waters may inspire development of “furry” wet suits for scuba divers.
By Sid Perkins -
ChemistryScientists Say: Solution
In math, this is just the answer to your problem. In chemistry, this word means something else entirely.