Health & Medicine
- Health & Medicine
How brains guesstimate
Experiments show how the human mind lowballs moving objects’ speed when information is lacking.
- Health & Medicine
Memories Can’t Wait
Researchers rethink the role of amyloid in causing Alzheimer’s
- Chemistry
Mad cow-type diseases lie in wait
Prion infections build quickly in the brain then pause before killing, new research suggests.
- Health & Medicine
News 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 & Medicine
Tired, 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 - Humans
Mafia 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.
- Health & Medicine
Cell phones may affect brain metabolism
Activity increases near phones pressed to users' ears, a new study finds.
- Health & Medicine
Body & Brain
A high-fiber diet may prolong life, plus more in this week’s news.
By Science News - Life
Hibernation mystery
Somehow overwintering bears slow their metabolic rates far more than their slightly decreased body temperatures would predict.
By Susan Milius - Health & Medicine
Saving 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 & Medicine
Brain cells start sending signals early
Fetal neurons show firing patterns similar to those seen in sleeping adults.
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