Top news for December 21, 2008

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International Space Station: Live updates

Boeing Starliner 1st astronaut flight: Live updates

Monkeys in Puerto Rico Got Nicer After Hurricane Maria

Gilead Shot Provides Total Protection From HIV in Trial of Young African Women

How Pet Care Became a Big Business

New Algorithm Enhances Enzyme Performance by Exploiting Evolutionary History

Scientists Pinpoint Where Extreme Moods of Bipolar Disorder Exist in Brain

Drinking Coffee May Lower Risk of Death From Too Much Sitting

AI trained on brain scans could better predict mental health issues in adolescents

Revolutionary Alzheimer’s Treatments Can’t Help Patients Who Go Undiagnosed