News
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LifeMutation makes H5N1 flu lose its grip
Laboratory-added genetic change makes avian influenza unable to bind to bird cells.
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LifeWhy corals do calisthenics
Pulsating motion appears to flush water to improve photosynthetic efficiency in symbiotic algae.
By Susan Milius -
Health & MedicineCircumcision changes penis biology
Altered mix of microbes might reduce susceptibility to viral infections.
By Nathan Seppa -
PsychologyDisputed signs of consciousness seen in babies’ brains
Within five months of birth, infants produce a possible neural marker of being aware of what they see.
By Bruce Bower -
AstronomyMost Earthlike planets yet seen bring Kepler closer to its holy grail
Space telescope finds globes that, compared with our world, are slightly larger and orbit a smaller star.