Electrical brain stimulation to boost creativity: What are the risks?
Experts review the legal, neuro-ethical, and social consequences of using transcranial electrical stimulation to boost creativity.read more
Stroke severity reduced in those who walk regularly
A study of people who had strokes finds that symptoms were less severe in those who did light to moderate exercise, such as 4 hours of walking per week.read more
Is carrageenan safe to eat?
Carrageenan is a controversial food additive. It is FDA-approved, but some scientists believe that it can cause inflammation, bowel disorders, and even certain cancers. In this article, we look at the research behind carrageenan, including its possible side effects, dangers, uses, and common foods that contain it.read more