Chemistry
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We summarize the week's scientific breakthroughs every Thursday.
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ChemistryContacts could dispense drugs
Novel contact lens materials use nanoparticles to dispense drugs.
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ChemistryMatcha green tea packs the antioxidants
A green tea used in Japanese tea ceremonies contains much more of a beneficial antioxidant than ordinary green tea.
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ChemistryNuclear-waste monitoring gets close to the source
A new prototype device may make monitoring of radioactive contamination cheaper and easier.
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ChemistryCatnip repels pest
Known to repel cockroaches and mosquitoes, catnip oil also works against termites.
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ChemistryCrystal Reveals Unexpected Beginnings
For the first time, researchers have directly observed a protein begin to crystallize, and they've found it has a peculiar shape.
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ChemistryArtistic Elements
Providing an unusual perspective on the chemical elements, the Chemistry Societies’ Network presents a stunning visual tour of the elements (109 in all) as seen through the eyes of artists. Pick an element, from hydrogen to meitnerium, to see the image it suggested to an artist and, as a bonus, learn a little about the […]
By Science News -
ChemistryA safer antioxidant?
Scientists have developed a synthetic antioxidant that won't, at high doses, foster the tissue damage the compounds are meant to prevent.
By Janet Raloff -
ChemistrySynthetic molecule may treat anemia
Researchers have created a new form of the protein erythropoietin (EPO) using synthetic chemistry techniques.
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ChemistryLakes reveal low phosphate concentrations
Researchers using a new technique have found that previous measurements of phosphate, an important nutrient in lake ecosystems, have grossly overestimated its concentration.
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ChemistryShark Sense: Gel helps animals detect thermal fluctuations
New studies suggest that clear jelly under sharks' skin can enable the animals to detect minute changes in seawater temperature—potentially leading them to prey.
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ChemistrySea bacteria may be new anticancer resource
Researchers examining deep-sea sediments have uncovered a large source of previously unknown bacteria that appear to produce disease-fighting chemicals.
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ChemistryUnnatural Biochemistry: Bacteria make and use an alien amino acid
Researchers have constructed an organism that synthesizes and incorporates an extra amino acid into its proteins.