Health & Medicine
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Health & MedicineHow brains guesstimate
Experiments show how the human mind lowballs moving objects’ speed when information is lacking.
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Health & MedicineMemories Can’t Wait
Researchers rethink the role of amyloid in causing Alzheimer’s
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ChemistryMad cow-type diseases lie in wait
Prion infections build quickly in the brain then pause before killing, new research suggests.
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Health & MedicineNews in brief: Body & Brain
Baby's first bites make a big impression, and so do European biomedical journals, in this week's news.
By Science News -
Health & MedicineTired, sure, but is it from Lyme disease or chronic fatigue?
A scan of proteins in spinal fluid reveals distinct signatures for these two conditions, offering hope for better diagnosis and possibly treatment.
By Nathan Seppa -
HumansMafia informants fail acid test
Tests of sulfuric acid on pig carcasses cast doubts on Mafia claims of dissolving murder victims in a matter of minutes.
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Health & MedicineCell phones may affect brain metabolism
Activity increases near phones pressed to users' ears, a new study finds.
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Health & MedicineBody & Brain
A high-fiber diet may prolong life, plus more in this week’s news.
By Science News -
LifeHibernation mystery
Somehow overwintering bears slow their metabolic rates far more than their slightly decreased body temperatures would predict.
By Susan Milius -
Health & MedicineSaving preemies’ vision
A drug designed to fight cancer also may thwart aberrant blood vessel growth in the eyes of babies born preterm, a study finds.
By Nathan Seppa -
Health & MedicineBrain cells start sending signals early
Fetal neurons show firing patterns similar to those seen in sleeping adults.
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