News
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Alcohol problems hit nearly 1 in 3 adults
Nearly one in three recently surveyed U.S. adults reports having had serious alcohol problems at some time in their lives.
By Bruce Bower -
Health & MedicineBrain stem cells help Parkinson’s monkeys
Transplants of human-brain stem cells triggered signs of improvement in monkeys with a Parkinson's disease–like disorder.
By Brian Vastag -
PhysicsPulling Strings: Stretching proteins can reveal how they fold
Unfolding a single protein by pulling on its ends reveals the molecular forces that make it fold up.
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Forget About It: How the brain suppresses unwanted memories
Two newly discovered neural processes give people the ability to intentionally forget upsetting memories.