News tagged with modern
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People affected by autism believe increase is 'real,' not diagnostic
5 hours ago |
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There has been a major increase in the number of children diagnosed with autistic spectrum disorders over the last two decades - the question is why? Researchers have found a sharp difference between the beliefs of ordinary ...
Precision breeding creates super potato
Dec 08, 2009 |
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The skin is light brown, the meat luscious and yellow: from the outside alone, this new potato looks like any other. But on the inside, it is different. Its cells produce pure amylopectin, a starch used in ...
New silicon-germanium nanowires could lead to smaller, more powerful electronic devices
2 hours ago |
5 / 5 (2) |
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(PhysOrg.com) -- Microchip manufacturers have long faced challenges miniaturizing transistors, the key active components in nearly every modern electronic device, which are used to amplify or switch electronic signals.
The impact of the diffusion of maize to the Southwestern United States
Other Sciences / Archaeology & Fossils
Dec 08, 2009 |
4.3 / 5 (4) |
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An international group of anthropologists offers a new theory about the diffusion of maize to the Southwestern United States and the impact it had.
Sparkly Spiders and Photonic Fish
8 hours ago |
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(PhysOrg.com) -- Scientists in Israel and the UK have uncovered the details of how certain fish and spiders create their iridescent scales and silvery skins.
Disagreement Over Mammography Task Force Study
7 minutes ago |
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When a government-appointed panel of experts released new guidelines last month calling for fewer routine mammograms, they were met with public confusion, political outrage, and a media storm that left women ...
New techniques make carbon-based integrated circuits more practical
58 minutes ago |
4.8 / 5 (4) |
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(PhysOrg.com) -- Stanford engineers have built what they believe is a chip with the most advanced computing and storage elements made of carbon nanotubes to date by devising a way to root out the stubborn ...
Leaked document stirs anger at climate summit
Dec 08, 2009 |
3.4 / 5 (9) |
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(AP) -- A leaked Danish document at the U.N. climate conference provoked angry criticism Tuesday from developing countries who feared it would shift more of the burden to curb greenhouse gases on poorer countries.
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