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45,544 articles mezi dny 1.12.2011 a 31.12.2012
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FRIDAY 25. MAY, 2012
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12:24
Diagnostic labs analyze from bugs to toenails
Found an odd bug in your closet? Rhododendrons inexplicably wilting? Need a toenail analyzed? There's a lab for that. -
12:2450 years ago today, Scott Carpenter flew the second American manned orbital flight on May 24, 1962.
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12:24NASA's call to scientists and engineers to help plan a new strategy to explore Mars has resulted in almost double the amount of expected submissions with unique and bold ideas.
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12:24(Phys.org) -- OmniVision has announced two high-resolution image sensors for the digital still and digital video camera market (DS/DVC) and higher end smartphones. In end-user language, it is a claim for superior quality visuals for digital video cameras and top of the line mobile phones. The company sees its marketplace comfortably split between those end users who hold on to their cameras and those who turn to smartphones for neat imaging features. The newly announced high-resolution mobile sensors can capture 4K2K video. The 16-megapixel camera sensors are part-number dubbed the OV16820 and OV16825.
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12:24(Phys.org) -- The unilateral efforts of a single country or region to reduce the emissions of greenhouse gases could reduce exports, increase imports and lead to higher emissions elsewhere – what economists call “leakage.” Unilateral efforts could, however, work better if other sources of energy were used as substitutes, thereby creating “negative leakage,” according to research by University of Illinois energy policy experts.
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12:24(Phys.org) -- Talk -- if it's the right kind -- can increase creativity, leading students to create useful, new ideas that solve problems, a University at Buffalo professor has found by using a statistical tool that he invented.
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12:12
Dragon capsule on course for space station arrival
The privately bankrolled Dragon capsule approached the International Space Station for a historic docking Friday after sailing through a practice rendezvous the day before.
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12:00
The Geek Manifesto by Mark Henderson – review
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11:50
This story was updated on May 25 at 5:22 a.m. EDT.
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10:24(Phys.org) -- Researchers at the Massachusetts Institute of Technology (MIT) in the US have trained computers to recognize smiles, and they have turned out to be more adept at recognizing smiles of frustration than humans.
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10:02
'Cloaking' idea traps a rainbow
A grid of 25,000 "invisibility cloaks" shows how to slow light down and spread out its constituent colours in an advance dubbed "trapping a rainbow". -
10:00
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09:48
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09:24Argentine experts have discovered the near-complete remains of a new species of Jurassic-era dinosaur that stood on its rear legs and had tiny arms, according to a leading paleontologist.
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09:24Wall Street giant Goldman Sachs plans to invest $40 billion into projects linked to renewable energy over the next decade, a company spokesman said Thursday.
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09:24President Barack Obama urged Congress on Thursday to extend tax credits for clean energy companies the White House says are responsible for some 37,000 jobs.
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09:24The Swiss sun-powered aircraft Solar Impulse landed safely in Madrid early Friday at the end of the first leg of its attempt at an intercontinental flight without using a drop of fuel.
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08:53Celebrities are generally an attractive bunch — that is, unless you view their faces paired side by side and cycled through in quick succession. In a new optical illusion unveiled May 14 at a meeting of the Vision Sciences Society in Florida, celebrities' faces appear grotesquely distorted — though their photographs aren't altered at all — when viewed in a particular manner.
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08:48
Newly released court documents in the second-degree-murder case against neighborhood watch volunteer George Zimmerman reveal that, in the month following his fatal shooting of Trayvon Martin on Feb. 26, four key witnesses significantly changed their accounts of what they saw and heard that night. The more recent versions of their memories tend to be more damning of Zimmerman than their initial statements.
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08:30
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07:07
Dispute Over Labeling of Genetically Modified Food
Concern over the possible health and environmental effects of such food has prompted a move for labeling it, but scientists, farmers and technology companies call the measures alarmist.
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06:28In Arizona, a makeshift camp at a high school sustains 1,160 firefighters spread across three outposts in the mountains and 498 other workers.
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06:02Guards patrol museums to secure our cultural heritage. We should take the same approach to safeguarding our natural heritage.
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06:00
Like curry? New biological role identified for compound used in ancient medicine
Scientists have just identified a new reason why some curry dishes, made with spices humans have used for thousands of years, might be good for you. They have discovered that curcumin, a compound found in the cooking spice turmeric, can cause a modest but measurable increase in levels of a protein that's known to be important in the "innate" immune system, helping to prevent infection in humans and other animals. -
05:20President Obama on Thursday nominated Allison M. Macfarlane, a professor at George Mason University, to serve as chairman of the Nuclear Regulatory Commission.
Naposledy aktualizované zdroje
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ScienceDaily (dnes, 03:53)
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ScienceNOW (dnes, 01:12)
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National Geographic News (dnes, 00:48)
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Sci-Tech Today (24. 5, 23:45)
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CBC - Technology & Science News (24. 5, 22:49)
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Discovery (24. 5, 22:06)
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NASA (24. 5, 21:35)
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TIME (23. 5, 08:40)
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Technology Review Feed - Tech Review Top Stories (16. 1, 22:07)
