News tagged with unwanted organisms
Quagga mussels are clogging Hoover Dam, colonizing lakes and rivers
Mar 02, 2009 |
2.7 / 5 (3) |
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It took some of America's best engineers, thousands of laborers and two years of around-the-clock concrete pouring to build the 726-foot-high Hoover Dam back in the 1930s. It took less time than that for the tiny, brainless ...
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Shipwrecks on coral reefs harbor unwanted species
Biology /
Aug 20, 2008 |
4 / 5 (2) |
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Shipwrecks on coral reefs may increase invasion of unwanted species, according to a recent US Geological Survey study published in the open-access journal PLoS ONE. These unwanted species can completely overtake the reef ...
Microwave zapping kills invasive species before the invasion
May 12, 2008 |
4.3 / 5 (19) |
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Scientists in Louisiana are reporting development and successful testing of a new cost-effective system to kill unwanted plants and animals that hitch a ride to the United States in the ballast water of merchant ...
Hot microbes cause groundwater cleanup rethink
Sep 11, 2009 |
4.8 / 5 (4) |
3
(PhysOrg.com) -- CSIRO researchers have discovered that micro-organisms that help break down contaminants under the soil can actually get too hot for their own good.
Bread mold may hold secret to eliminating disease-causing genes
Biology /
May 08, 2008 |
4.5 / 5 (6) |
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When most people discover mold on their bread, they immediately throw it out. Others see a world of possibilities in the tiny fungus. A University of Missouri scientist, along with a collaborative research team, has examined ...
Potential cancer drug may offer new hope for asthma patients
Dec 09, 2009 |
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A drug being tested to treat cancer could also help patients suffering from asthma, research has suggested.
Cannibalistic cells may help prevent infections
Aug 03, 2009 |
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Infectious-disease specialists at UT Southwestern Medical Center have demonstrated that a cannibalistic process in cells plays a key role in limiting Salmonella infection.
'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 ...
Voyage to the centre of the 'Plastic Vortex'
Space & Earth / Earth Sciences
May 25, 2009 |
4.6 / 5 (65) |
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A group of conservationists and scientists is due to set sail for an obscure corner of the Pacific Ocean in the coming months to explore a vast swirl of waste known as the "Plastic Vortex."
Diet and lifestyle critical to recovery, says study
Jan 17, 2008 |
3.7 / 5 (6) |
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Diet and lifestyle may play a much more significant role in a person’s ability to respond favourably to certain drugs, including some cancer therapies, than previously understood, say scientists.
Watching Lyme disease-causing microbes move in ticks
Nov 16, 2009 |
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Lyme disease is caused by the microbe Borrelia burgdorferi, which is transmitted to humans from feeding ticks.
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