Self-Programming Hybrid Memristor/Transistor Circuit Could Continue Moore's Law
Feb 26, 2009 |
4.5 / 5 (42) |
8
(PhysOrg.com) -- As researchers strive to increase the density and functionality of circuit elements onto computer chips, one newer option they have is a memory resistor (or “memristor”), the fourth passive ...
An impossible alloy now possible
Feb 26, 2009 |
4.5 / 5 (21) |
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What has been impossible has now been shown to be possible - an alloy between two incompatible elements. The findings are being published in this week's edition of Proceedings of the National Academy of Science, USA.
Scientists discover oldest words in the English language, predict which ones are likely to disappear
Feb 26, 2009 |
3.6 / 5 (22) |
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The oldest words in the English language include "I" and "who", while words like "dirty" could die out relatively quickly, British researchers said Thursday.
CO2 drop and global cooling caused Antarctic glacier to form
Space & Earth / Earth Sciences
Feb 26, 2009 |
3.1 / 5 (20) |
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(PhysOrg.com) -- Global climate rapidly shifted from a relatively ice-free world to one with massive ice sheets on Antarctica about 34 million years ago. What happened? What changed? A team of scientists ...
Colors of Quasars Reveal a Dusty Universe
Feb 26, 2009 |
4.8 / 5 (12) |
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(PhysOrg.com) -- The vast expanses of intergalactic space appear to be filled with a haze of tiny, smoke-like "dust" particles that dim the light from distant objects and subtly change their colors, according to a team of ...
Geriatric pulsar still kicking
Feb 26, 2009 |
4.6 / 5 (11) |
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(PhysOrg.com) -- The oldest isolated pulsar ever detected in X-rays has been found with NASA's Chandra X-ray Observatory. This very old and exotic object turns out to be surprisingly active.
Psychologists shed light on origins of morality
Medicine & Health / Psychology & Psychiatry
Feb 26, 2009 |
3.4 / 5 (13) |
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In everyday language, people sometimes say that immoral behaviours "leave a bad taste in your mouth". But this may be more than a metaphor according to new scientific evidence from the University of Toronto that shows a ...
Data Travels Six Times Faster in the Clouds
Technology / Computer Sciences
Feb 26, 2009 |
4.8 / 5 (8) |
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(PhysOrg.com) -- The National Center for Data Mining (NCDM) at the University of Chicago at Illinois established a cloud computing system that can quickly compile data from widely geographically distributed ...
Antibiotic combination defeats extensively drug-resistant TB
Feb 26, 2009 |
5 / 5 (7) |
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A combination of two FDA-approved drugs, already approved for fighting other bacterial infections, shows potential for treating extensively drug resistant tuberculosis (XDR-TB), the most deadly form of the ...
Research team finds immune molecule that attacks wide range of flu viruses
Feb 26, 2009 |
5 / 5 (7) |
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The discovery of the molecule, an antibody known as CR6261, is good news for researchers who hope to design a flu vaccine that would give humans lifelong protection against a majority of influenza viruses. The antibody also ...
Scientists show that language shapes perception
Feb 26, 2009 |
4.3 / 5 (8) |
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(PhysOrg.com) -- Advances in cognitive neuroscience (the science of how the brain works when we think) have shown that what our eyes see and what our brain interprets are two different things. Professor Guillaume Thierry, ...
Spun-sugar fibers spawn sweet technique for nerve repair
Feb 26, 2009 |
4.9 / 5 (7) |
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Researchers at Purdue University have developed a technique using spun-sugar filaments to create a scaffold of tiny synthetic tubes that might serve as conduits to regenerate nerves severed in accidents or ...
Muscular dystrophy mystery solved; scientists move closer to MD solution
Feb 26, 2009 |
4.9 / 5 (7) |
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Muscular dystrophy, which affects approximately 250,000 people in the United States, occurs when damaged muscle tissue is replaced with fibrous, bony or fatty tissue and loses function. While scientists have identified one ...
Scientists discover why teeth form in a single row
Feb 26, 2009 |
4.7 / 5 (7) |
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(PhysOrg.com) -- A system of opposing genetic forces determines why mammals develop a single row of teeth, while sharks sport several, according to a study published today in the journal Science. When comple ...
From stem cells to new organs: Scientists cross threshold in regenerative medicine
Biology /
Feb 26, 2009 |
5 / 5 (6) |
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By now, most people have read stories about how to "grow your own organs" using stem cells is just a breakthrough away. Despite the hype, this breakthrough has been elusive. A new report published in the March 2009 issue ...
