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Latest Acids Stories

2005-11-07 14:40:42

CHAPEL HILL -- Sustained elevation of the suicide rate in a North Carolina county may be linked to releases of hydrogen sulfide and other airborne chemicals from a nearby paper mill and possibly other industrial sites, a new study led by a University of North Carolina at Chapel Hill psychiatrist indicates. The findings are being presented today (Nov. 7) to the 18th Annual U.S. Psychiatric and Mental Health Congress in Las Vegas. This is the second study to propose a possible link between...

2005-07-19 14:28:43

By Matt Daily HOUSTON (Reuters) - Two Florida law firms said on Tuesday they had filed class action lawsuits against DuPont Co., charging the giant chemicals producer hid the potential health hazards of its Teflon nonstick cookware coatings. The lawsuits, the first seeking class action status and lodged on behalf of consumers of Teflon against E.I. DuPont de Nemours Co., were filed by Kluger, Peretz, Kaplan & Berlin PL and Oppenheim Pilelsky PA in federal courts in several states. The...

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2005-07-16 16:32:39

New Haven, Conn. -- Free protons from acids associate with 1, 2 or 3 molecules of water and the structures can be identified by unique infrared laser spectrum signatures, according to a report in Science by Yale professor of chemistry Mark A. Johnson and his collaborators at Yale, the University of Pittsburgh and the University of Georgia. Acids yielding free protons are common in biological and chemical systems and the measurement of pH to determine acidity of an aqueous solution is a...

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2005-04-25 07:35:00

SEATTLE -- Scientists at Fred Hutchinson Cancer Research Center have, for the first time, induced a state of reversible metabolic hibernation in mice. This achievement, the first demonstration of "hibernation on demand" in a mammal, ultimately could lead to new ways to treat cancer and prevent injury and death from insufficient blood supply to organs and tissues. "We are, in essence, temporarily converting mice from warm-blooded to cold-blooded creatures, which is exactly the same thing that...


Latest Acids Reference Libraries

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2005-05-25 17:01:27

Sulfur (or Sulphur; see spelling below) is the chemical element in the periodic table that has the symbol S and atomic number 16. It is an abundant, tasteless, odorless, multivalent non-metal. Sulfur, in its native form, is a yellow crystaline solid. In nature, it can be found as the pure element or as sulfide and sulfate minerals. It is an essential element for life and is found in several amino acids. Its commercial uses are primarily in fertilizers but it is also widely used in gunpowder,...

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