News tagged with mineral content
Open wide and say 'zap'
Aug 18, 2009 |
4 / 5 (1) |
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A group of researchers in Australia and Taiwan has developed a new way to analyze the health of human teeth using lasers. As described in the latest issue of Optics Express,, by measuring how the surface of a tooth respon ...
Increasing number of Americans have insufficient levels of vitamin D
Mar 23, 2009 |
4.8 / 5 (6) |
1
Average blood levels of vitamin D appear to have decreased in the United States between 1994 and 2004, according to a report in the March 23 issue of Archives of Internal Medicine.
Diet key to blood pressure
Feb 06, 2009 |
4.5 / 5 (10) |
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If you're like many Americans, your blood pressure has crept up as you've gotten older. But it doesn't have to. Our lifestyle has an impact on blood pressure; in fact, in parts of the world where people still live as their ...
Cosmic connections: Scientist locates the origin of cosmic dust
Space & Earth / Earth Sciences
Sep 01, 2008 |
4.3 / 5 (14) |
1
(PhysOrg.com) -- The origin of the microscopic meteorites that make up cosmic dust has been revealed for the first time in new research out today (1 September 2008).
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Golden Oldie: Key Role for Ancient Protein in Algae Photosynthesis
11 hours ago |
not rated yet |
1
The discovery that an ancient light harvesting protein plays a pivotal role in the photosynthesis of green algae should help the effort to develop algae as a biofuels feedstock. Researchers with the Lawrence ...
In Greenland, warming fuels dream of hidden wealth
18 hours ago |
3 / 5 (3) |
1
(AP) -- Gert Ignatiussen returns to this fjord-front Inuit town with the spoils of his hunting trip. Six seals, all killed with a single shot to the head.
More clarity needed on law of assisted suicide
18 hours ago |
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(PhysOrg.com) -- Doctors need more clarity on what they can and cannot do within the current law on assisted suicide, according to an editorial by Dr Richard Huxtable and Professor Karen Forbes in this week's ...
Roku adds more 'channels' of video and other digital content
Nov 26, 2009 |
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Owners of Roku's digital video player will soon have a bunch more channels to choose from.
Message gone viral? Blame it on altruistic, yet image-conscious Internet 'e-mavens'
Nov 26, 2009 |
3.5 / 5 (2) |
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(PhysOrg.com) -- Why do some online ad campaigns go viral while other online marketing messages gather "cyber-dust" on the information superhighway? The key may lie in the motivation of Internet users to email ...
New guidelines for broadcasters on user-generated content
Nov 26, 2009 |
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For the first time guidelines are to be published on how broadcasters around the world can encourage audiences to produce better quality user-generated content and to improve media and information literacy.
Web sites aim to survive with hyperlocal focus
Nov 25, 2009 |
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Finding a financially viable way to provide local news is a challenge large metropolitan newspapers are confronting. But a Coral Gables, Fla., Web site is among a few locally with faith it can succeed.
Magazine publishers creating 'iTunes for magazines': reports
Nov 25, 2009 |
5 / 5 (1) |
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US magazine publishers Time Inc., Conde Nast and Hearst are preparing to launch an online newsstand described as an "iTunes for magazines," according to published reports.
Monster Waves on the Sun are Real (w/ Video)
Nov 25, 2009 |
4.9 / 5 (16) |
3
Sometimes you really can believe your eyes. That's what NASA's STEREO (Solar Terrestrial Relations Observatory) spacecraft are telling researchers about a controversial phenomenon on the sun known as the "solar ...
Free e-samples of prescription drugs: At what cost?
Nov 25, 2009 |
5 / 5 (1) |
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Search the Internet to learn about your asthma, high cholesterol or other common disorder, and odds are you'll be directed to a pharmaceutical company-sponsored Web homepage. There you'll often find an offer for a free sample ...
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