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New Evidence Shakes up Perceptions of Salt

(PhysOrg.com) -- As the 2010 Dietary Guidelines for Americans are currently under development and regulations surrounding sodium consumption are being considered, an analysis of evidence to be released online Thursday, Oct. ...

dateOct 15, 2009 in Health
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Electric fish plug in to communicate

(PhysOrg.com) -- Just as people plug in to computers, smart phones and electric outlets to communicate, electric fish communicate by quickly plugging special channels into their cells to generate electrical impulses, University ...

dateSep 29, 2009 in Plants & Animals
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Hot and cold moves of cyanide and water

Scientists have long known that molecules dance about as the temperature rises, but now researchers know the exact steps that water takes with a certain molecule. Results with small, electrically charged cyanide ions and ...

dateSep 03, 2009 in General Physics
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The first gene-encoded amphibian toxin isolated

Researchers in China have discovered the first protein-based toxin in an amphibian -a 60 amino acid neurotoxin found in the skin of a Chinese tree frog. This finding may help shed more light into both the evolution of amphibians ...

dateAug 17, 2009 in Biochemistry
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Monitoring Cancer Cell Changes With Quantum Dots

One of the earliest events that changes a normal cell into a malignant one is known as deoxyribonucleic acid (DNA) hypermethylation, a biochemical alteration that inactivates critical tumor-suppressor genes. A team of investigators ...

dateJul 23, 2009 in Bio & Medicine
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