News tagged with red alga
Billion-year revision of plant evolution timeline may stem from discovery of lignin in seaweed
Biology /
Jan 27, 2009 |
4.8 / 5 (8) |
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Land plants' ability to sprout upward through the air, unsupported except by their own woody tissues, has long been considered one of the characteristics separating them from aquatic plants, which rely on water to support ...
Search results for red alga
Team finds Yellowstone alga that detoxifies arsenic
Mar 09, 2009 |
4.7 / 5 (3) |
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Arsenic may be tough, but scientists have found a Yellowstone National Park alga that's tougher.
Even plants get sunburned
Biology /
Aug 22, 2008 |
3.5 / 5 (6) |
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It is red, it burns and itches: a sunburn on our skin. However, too much sun is not only bad for humans. Many plants react sensitively to an increased dose of ultraviolet radiation, too. Yet they are dependent ...
New insight into selective binding properties of infectious HIV
Medicine & Health / HIV & AIDS
Dec 15, 2009 |
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Free infectious HIV-1 is widely thought to be the major form of the virus in the blood of infected persons. U.S. Military HIV Research Program (MHRP) researchers, however, have demonstrated that essentially all of the infectious ...
Post Office card error leaves Italians in the red: report
Nov 26, 2009 |
4 / 5 (2) |
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A computer glitch left Italian Post Office customers in the red by processing card transactions at 100 times their value, Italian press reported Thursday.
Measuring and modeling blood flow in malaria
Nov 23, 2009 |
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When people have malaria, they are infected with Plasmodium parasites, which enter the body from the saliva of a mosquito, infect cells in the liver, and then spread to red blood cells. Inside the blood cells, the parasites ...
Whose Tattoo Is It Anyway?
Dec 14, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- An infra-red digital camera could be a crucial tool in the fight against crime when trying to identify suspects by their tattoos, according to new University of Derby research.
Chemical energy influences tiny vibrations of red blood cell membranes
Dec 21, 2009 |
4.8 / 5 (6) |
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(PhysOrg.com) -- Much like a tightly wound drum, red blood cells are in perpetual vibration. Those vibrations help the cells maintain their characteristic flattened oval or disc shape, which is critical to ...
'Safety valve' protects photosynthesis from too much light
Nov 25, 2009 |
4.7 / 5 (3) |
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Photosynthetic organisms need to cope with a wide range of light intensities, which can change over timescales of seconds to minutes. Too much light can damage the photosynthetic machinery and cause cell death. Scientists ...
Rare Scottish mineral may indicate life on Mars
Space & Earth / Space Exploration
Dec 10, 2009 |
3.7 / 5 (22) |
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(PhysOrg.com) -- A team of NASA (National Aeronautics and Space Administration) scientists is looking for clues about life on Mars in an earthy clay mineral found only in Aberdeenshire in Scotland.
Color my numbers
Medicine & Health / Neuroscience
Dec 17, 2009 |
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For as many as 1 in 20 people, everyday experiences can elicit extra-ordinary associated sensations. The condition is known as synaesthesia and the most common form involves "seeing" colours when reading words and numbers. ...
List of search results for red alga
