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The Biden administration said Wednesday that it plans to purchase $1 billion worth of rapid, at-home coronavirus tests and take other actions to quadruple the number of tests available to Americans by December. By the end of the year, the number of at-home tests should increase to 200 million a month, according to the White…  read on >  read on >

Happy young adults may be somewhat protected from dementia, but the reverse may be true, too: If you’re a depressed young adult, your odds for dementia rise, a new study suggests. “Generally, we found that the greater the depressive symptoms, the lower the cognition and the faster the rates of decline,” researcher Willa Brenowitz said.…  read on >  read on >