Whitening Strips Alter Proteins in Teeth
Hydrogen peroxide in whitening treatments penetrates enamel and dentin, and alters tooth proteins. Christopher Intagliata reports.-- Read more on ScientificAmerican.com
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Grant will allow scientists to study how prairie strips on farms affect soil over time
(Iowa State University) A new grant will help Iowa State University researchers find answers to how quickly environmental benefits emerge after the installation of prairie strips among row crops and how long those benefits last after the strips are r...