Dwindling helium supply prompting concerns
A looming helium shortage has some U.S. citizens concerned about the impact the gas' availability will have on parades and even research.
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Dec 31, 2007
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31/12/2007
Chemicals blamed in South Africa fish kill
South African industrialist Carl Webb has blamed illegal chemical dumping in Umbilo Canal for the large numbers of dead fish turning up in Durban Harbor.
Dec 31, 2007
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Breast cancer cells have to learn to walk before they can run
Early-stage breast cancer that has not yet invaded the surrounding tissues may already contain highly motile cells, bringing the tumor one step closer to metastasis, report researchers at the Salk Institute for Biological ...
Dec 31, 2007
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