Scientists have demonstrated the effect of all-optical switching between streams of photons, born during the third harmonic generation process, using non-linear metamaterials. Researchers at Lomonosov Moscow State University ...
Optics & Photonics
Jun 24, 2016
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44
A new study reports that giraffe survival and reproduction differed among five sites in Tanzania, and also differed among six national parks in East, South and West Africa. The study, by researchers at the Wild Nature Institute, ...
Ecology
Jun 24, 2016
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15
A fundamental challenge of the plant life cycle is how to manage fluctuating environmental conditions. To preserve the integrity and efficiency of photosynthesis, chloroplasts have evolved multiple adaptive strategies to ...
Biotechnology
Jun 24, 2016
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14
Almost all mass on Earth, humans included, derives from the atomic nuclei. These nuclei consist mainly of protons and neutrons, also called nucleons. Each nucleon in turn is made of three constituent quarks. However, the ...
General Physics
Jun 24, 2016
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127
It takes millions of years until the natural clay mineral talc is produced hydrothermally under bedrock, but artificial synthesis can make this process a lot shorter. Synthetic talc has many advantages such as high purity ...
Materials Science
Jun 24, 2016
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10
Sodium-based batteries are a prospective alternative to lithium-based batteries due to the abundance and low price of sodium. However, finding a suitable anode material has been a longstanding hurdle to the commercialization ...
Energy & Green Tech
Jun 24, 2016
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41
(Phys.org)—Generating a sequence of random numbers may be more difficult than it sounds. Although the numbers may appear random, how do you know for sure that they don't actually follow some complex, underlying pattern? ...
Cytochrome P450 is a well-known family of enzymes that are involved in drug metabolism. The active site contains a heme chemical structure in which an iron atom is bound to the heme cofactor within the enzyme. The oxidation ...
The genome of the corn plant – or maize, as it's called almost everywhere except the US – "is a lot more exciting" than scientists have previously believed. So says the lead scientist in a new effort to analyze and annotate ...
Biotechnology
Jun 24, 2016
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38
Hyper-wired South Korea is considering legislation that would ban bosses from bothering their staff at home, after growing complaints about the country's already onerous work-life imbalance.
Business
Jun 24, 2016
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13
