The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
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A new class of immune cell could protect against type 1 diabetes by suppressing other immune cells.
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The NIH has required researchers to receive instruction about responsible conduct for more than 20 years, but misconduct is still on the rise.
Should institutions invest in changing the behavior of scientists found guilty of violating research rules and ethics?
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Mice that explore more have higher levels of neurogenesis, suggesting a link between experience, brain plasticity, and the emergence of distinct personalities.
Research Associate, Perelman School of Medicine, University of Pennsylvania. Age: 27
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