Science & Society
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Health & MedicineScreen time: Most U.S. teens overindulge
Too many 12- to 15-year olds spend hours each day doing little more than pushing buttons on the TV remote or a computer’s keyboard, a government survey finds.
By Janet Raloff -
PhysicsComic book heroine teaches science
Most people don’t think of superheroes as science teachers. But a comic book from the American Physical Society wants to change that. Meet Spectra, the human laser.
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Science & SocietyDissect a frog and keep your hands clean
Dissecting frogs can be a fun and useful way to learn about anatomy. If you don’t have a frog on hand, here are three smartphone apps that allow you have your frog legs and dissect them, too.
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AnimalsA library with no books
The Macaulay Library at Cornell University has no books. Instead, the audio library has been accumulating sound recordings since 1929.
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AnimalsA library of tweets (and howls and grunts)
The Macaulay Library houses a world of animal sounds. And now anyone with an Internet connection can check out this audio collection.
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EarthThirst for water moves and shakes California
Here’s a scary cost to pumping up groundwater to slake the thirst of crops in California’s Central Valley: It may uplift nearby mountains and trigger tiny earthquakes, experts find.
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TechSaving vanishing ‘tongues’
More than 3,000 world languages face extinction. Linguists are turning to mobile apps and other tech tools to preserve these endangered languages.
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Science & SocietyTeen’s cancer research scores big at Intel ISEF competition
Seventeen teens grabbed top honors at the world’s premier high-school science competition. A 15-year old cancer researcher got to take home $75,000.
By Sid Perkins -
Science & SocietyStudents use STEM to help their community
Every community has its problems. A nationwide contest encourages students to tap science to solve local needs.
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Environment‘Greener’ energy needed now, group warns
To avoid a looming environmental crisis brought on by global warming, people need to rely more on renewable energy sources. And fast. Without quick action, the world may face a harsh future, warns the latest report from the Intergovernmental Panel on Climate Change.
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Science & SocietyFDA announces plans to regulate e-cigarettes and more
The Food and Drug Administration announced it will use its powers to try to keep e-cigarettes, hookahs and cigars out of the hands of minors.
By Janet Raloff -
Science & SocietyE-cigarette makers focus on teens
A high-level group of senators and members of the U.S. House of Representatives surveyed makers of e-cigarettes and finds they are targeting youth. They conclude that new federal laws should be created to end practices that could turn teens into nicotine addicts.
By Janet Raloff