When scientists and regulators need clear answers to health risks—such as whether Tylenol causes autism (it doesn’t)—they ...

An ad hoc committee of the National Academies of Sciences, Engineering, and Medicine will produce a report to update the standards for systematic reviews as defined in the 2011 report Finding What ...

Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...