With little evidence or regulatory oversight, some mushroom products claim to improve cognitive function while posing a risk of serious side effects, including seizures and cardiovascular risk.
A prominent Nature study and related research raise the possibility that vaccines may have a broader role in experimental therapeutics outside the realm of infectious diseases.
The New York City shooter who sought to attack NFL offices said he had a degenerative brain disease, called chronic traumatic encephalopathy, thought to be related to playing contact sports like football.