New insight into how a certain class of photovoltaic materials allows efficient conversion of sunlight into electricity could set up these materials to replace traditional silicon solar cells. A study by researchers at Penn ...
Materials Science
Sep 27, 2018
0
95
Engineers at Duke University have developed a way to extract a sequence of images from light scattered through a mostly opaque material—or even off a wall—from one long photographic exposure. The technique has applications ...
Optics & Photonics
Sep 27, 2018
0
72
Measuring the vast quantities of cosmic dust in interstellar space may be a key to unlocking various mysteries of the cosmos, including how the grains form and whether new types of galaxy are obscured by the particle clouds.
Astronomy
Sep 27, 2018
1
23
A majority of US teenagers say they have been victims of online harassment or bullying, and that social media companies aren't doing enough to fight the problem, a survey showed Thursday.
Internet
Sep 27, 2018
0
19
Iron oxide nanoparticles are used in sentinel node detection, iron replacement therapy and other biomedical applications. New work looks to understand how these materials age, and how aging may change their functional or ...
Nanophysics
Sep 27, 2018
0
77
To rapidly detect the presence of E. coli in drinking water, Cornell University food scientists now can employ a bacteriophage—a genetically engineered virus—in a test used in hard-to-reach areas around the world.
Analytical Chemistry
Sep 27, 2018
0
77
Numerous studies have linked principal effectiveness to overall reduced teacher turnover. These studies, however, have not differentiated between turnover of high-performing and low-performing teachers. While lower average ...
Education
Sep 27, 2018
0
3
Scientists from the University of Portsmouth and local volunteers have taken part in the UK's largest ever citizen science project to understand how our coastline is changing in the face of climate change and species invasion.
Plants & Animals
Sep 27, 2018
0
5
Interactions between people and animals offer insights into human culture and societies' core values. This is especially true with respect to large predators – perhaps due to a collective memory of our evolutionary past ...
Ecology
Sep 27, 2018
0
6
Many atheists think that their atheism is the product of rational thinking. They use arguments such as "I don't believe in God, I believe in science" to explain that evidence and logic, rather than supernatural belief and ...
Social Sciences
Sep 27, 2018
44
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