News tagged with biochemical analysis
Aggressive microdermabrasion induces wound-healing response in aging skin
Oct 19, 2009 |
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Microdermabrasion using a coarse diamond-studded instrument appears to induce molecular changes in the skin of older adults that mimic the way skin is remodeled during the wound healing process, according to a report in the ...
NASA's ENose can sense brain cancer cells
Apr 30, 2009 |
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(PhysOrg.com) -- An unlikely multidisciplinary scientific collaboration has discovered that an electronic nose developed for air quality monitoring on Space Shuttle Endeavour can also be used to detect odour differences in ...
13,000-Year-Old Stone Tool Cache in Colorado Shows Evidence of Camel, Horse Butchering
Other Sciences / Archaeology & Fossils
Feb 25, 2009 |
4.5 / 5 (14) |
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(PhysOrg.com) -- A biochemical analysis of a rare Clovis-era stone tool cache recently unearthed in the city limits of Boulder, Colo., indicates some of the implements were used to butcher ice-age camels and ...
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Taming the flu: Researchers create map of interactions between flu virus and its human host
Dec 18, 2009 |
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(PhysOrg.com) -- There is no lack of worry this season over the flu, both the seasonal and H1N1 varieties, but there is a critical lack of understanding of the viruses that cause these illnesses. For years, ...
Study: States need economic freedom to benefit from natural resources
Dec 18, 2009 |
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(PhysOrg.com) -- States with small governments, low taxes and labor market freedom enjoy greater benefits from natural resource development than states with large and intrusive government policies, according to a new study ...
Spirit Rover: Right-Front Wheel Rotations
Space & Earth / Space Exploration
Dec 18, 2009 |
4.8 / 5 (4) |
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(PhysOrg.com) -- Spirit's right-front wheel, which had stopped operating in March 2006, revolved with apparently normal motion during the first three of four driving segments on Sol 2117 (Wednesday, Dec. 16) ...
African leaf-eating monkeys are 'likely to be wiped out' by climate change
Dec 18, 2009 |
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(PhysOrg.com) -- Monkey species will become 'increasingly at risk of extinction' because of global warming, according to new research published this week.
Physicists detect two candidate dark matter interactions, but say the data are not conclusive
Dec 18, 2009 |
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(PhysOrg.com) -- Scientists have spent decades searching for the elusive material known as dark matter, which is believed to make up 25 percent of the universe. On Thursday, Dec. 17, a team of physicists including ...
How to Find Signs of Life on Mars
Space & Earth / Space Exploration
Dec 18, 2009 |
3.7 / 5 (3) |
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By studying the signatures of fossil life on Earth, geobiologists can get a clue of what to look for when hunting for extraterrestrial life on Mars.
The how and why of freezing the common fruit fly
Dec 18, 2009 |
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Using a microscope the size of a football field, researchers from The University of Western Ontario are studying why some insects can survive freezing, while others cannot.
Santa Baby: The Secrets to Santa's Sexiness
Medicine & Health / Psychology & Psychiatry
Dec 18, 2009 |
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(PhysOrg.com) -- As Mr and Mrs Claus continue to enjoy the world's longest surviving marriage, a team of researchers at the University of St Andrews set out to uncover the secrets of Santa's enduring attractiveness.
Light used to map effect of neurons on one another
Medicine & Health / Neuroscience
Dec 17, 2009 |
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(PhysOrg.com) -- Scientists at Harvard University have used light and genetic trickery to trace out neurons' ability to excite or inhibit one another, literally shedding new light on the question of how neurons ...
Supernova explosions stay in shape
Dec 17, 2009 |
4.9 / 5 (7) |
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At a very early age, children learn how to classify objects according to their shape. Now, new research suggests studying the shape of the aftermath of supernovas may allow astronomers to do the same.
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