Mobile phone bans lead to rise in student test scores
Banning cellphones in schools reaps the same benefits as extending the school year by five days, according to a study co-authored by an economist at The University of Texas at Austin.
Banning cellphones in schools reaps the same benefits as extending the school year by five days, according to a study co-authored by an economist at The University of Texas at Austin.
Social Sciences
May 18, 2015
0
27
Biomedical devices that can be implanted in the body for drug delivery, tissue engineering, or sensing can help improve treatment for many diseases. However, such devices are often susceptible to attack by the immune system, ...
Materials Science
May 18, 2015
1
50
Jumping spiders were already known to see in remarkably high resolution, especially considering that their bodies are less than a centimeter long. Now, researchers reporting in the Cell Press journal Current Biology on May ...
Plants & Animals
May 18, 2015
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101
Researchers have uncovered the first geologic evidence that New Zealand's southern Hikurangi margin can rupture during large earthquakes. The two earthquakes took place within the last 1000 years, and one was accompanied ...
Earth Sciences
May 18, 2015
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210
Climate change may be the driving force behind fewer, yet more powerful hurricanes and tropical storms, says a Florida State geography professor.
Earth Sciences
May 18, 2015
122
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Long range weather forecasts and climate change projections could be significantly boosted by advances in our understanding of the relationship between layers of the Earth's atmosphere—the stratosphere and troposphere.
Earth Sciences
May 18, 2015
1
24
The researchers from Finland's Aalto University and Universitat Politècnica de Catalunya have obtained the record-breaking efficiency of 22.1% on nanostructured silicon solar cells as certified by Fraunhofer ISE CalLab. ...
Nanophysics
May 18, 2015
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488
Seeps from which gas and oil escape were formative to many ancient cultures and societies. They gave rise to legends surrounding the Delphi Oracle, Chimaera fires and "eternal flames" that were central to ancient religious ...
Earth Sciences
May 18, 2015
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36
You might be eating your lunch out of one right now, or eating your lunch with one right now. Polystyrene containers and utensils are found throughout the foodservice industry.
Other
May 18, 2015
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13
Opening the way for new applications of smart devices, Dartmouth researchers have created the first form of real-time communication that allows screens and cameras to talk to each other without the user knowing it.
Telecom
May 18, 2015
5
95