US unemployment rate reaches 9.8%

January 8, 2021

Friday, October 2, 2009 Companies in the United States are shedding more jobs, pushing the country’s unemployment rate to a 26-year high of 9.8%. The […]

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Toothpaste fills cavities without drilling

January 8, 2021

Thursday, February 24, 2005 A paste containing synthetic tooth enamel can seal small cavities without drilling. Kazue Yamagishi and colleagues at the FAP Dental Institute […]

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