News
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NeuroscienceEvidence conflicts on iron’s role in Parkinson’s disease
Experiments yield conflicting results about whether vulnerable nerve cells have too much or too little iron.
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AnthropologyRisky skull surgery done for ritual reasons 6,000 years ago
Some ancient skull surgeries hinged on ritual, not on medical treatment.
By Bruce Bower -
Particle PhysicsTheorists perplexed by hints of unexpected new particle
Hints of a potential new particle at the LHC have scientists excited, and theoretical physicists are beginning to converge on explanations.
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AnimalsDragons sleep like mammals and birds
Some lizards may sleep in the same way as mammals and birds, a new brain wave study finds.