Archive: 10/20/2008

Engineering nanoparticles for maximum strength

Because they are riddled with defects, bulk crystalline materials never achieve their ideal strength; nanocrystals, on the other hand, are so small there's no room for defects. Yet while nanocrystalline materials ...

dateOct 20, 2008 in Nanomaterials
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Crossing 'a bridge to nowhere'

Despite thousands of years of research, astronomers know next to nothing about how the universe is structured. One strong and accepted theory is that large galaxies are clustered together on structures similar ...

dateOct 20, 2008 in Astronomy
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Race for better superconductors heats up

Scientists have discovered a new family of superconductors -- materials that carry electricity more efficiently than copper and other metals -- whose properties rekindle enthusiasm about the possibility that these exotic ...

dateOct 20, 2008 in
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Alternative fuels may drain dwindling water supplies

As the search for new fuels intensifies, researchers in Texas report that switching to certain alternative fuels to power cars, trucks, and SUVs may require the use of much more water than conventional petroleum-based gasoline ...

dateOct 20, 2008 in Environment
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Hypertension disparity linked to environment

Social environment may play a greater role in the disparity between the numbers of African Americans living with hypertension compared to non-Hispanic whites with the disease. A study by researchers at the Johns Hopkins Bloomberg ...

dateOct 20, 2008 in Health
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In search of a light Higgs boson

(PhysOrg.com) -- “It's pretty clear that the standard model of physics is not enough to explain all the phenomena in nature,” Tomasz Skwarnicki tells PhysOrg.com. “Through looking at a variety of phenomena – one of ...

dateOct 20, 2008 in General Physics feature
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Research around the North Pole

The German research vessel Polarstern has returned today to Bremerhaven from the Arctic Sea. It has cruised as the first research vessel ever both the Northeast and the Northwest Passages and thereby circled ...

dateOct 20, 2008 in Earth Sciences
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LEDs may help reduce skin wrinkles, researchers report

Researchers in Germany are describing a potential alternative to Botox and cosmetic surgery for easing facial wrinkles. Their study, scheduled for the November 5 issue of ACS' Crystal Growth & Design report ...

dateOct 20, 2008 in
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