News
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Health & MedicineA once-scrapped Alzheimer’s drug may work after all, new analyses suggest
An antibody that targets Alzheimer’s sticky protein amyloid showed promise in slowing mental decline, according to the company that’s developing it.
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LifeA single-celled protist reacts to threats in surprisingly complex ways
New research validates a century-old experiment that shows single-celled organisms are capable of complex “decision making.”
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Health & MedicineScientists’ brains shrank a bit after an extended stay in Antarctica
The experience of an isolated, long-term mission at an Antarctic research station slightly shrunk a part of crew members’ brains, a small study finds.
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HumansA gene tied to facial development hints humans domesticated themselves
Scientists may have identified a gene that ties together ideas about human evolution and animal domestication.