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Injecting stem cells into the brain reverses Parkinson’s symptoms in monkeys
More teens are using contraception the first time they have sex
Even moderate drinking may speed brain decline
Americans’ opposition to animal testing at record high, survey finds
Period-tracking apps get failing grade: They’re not accurate. And they’re way too pink
When a man goes to prison, his children’s health suffers, too, study finds
Rich countries are more anxious than poorer countries
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