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 ...

Indeed, it is no exaggeration to say that Europe has become the president’s favorite punching bag. The continent is, his administration believes, militarily emaciated, economically irrelevant, ...

A true cold peace requires a regional order sustained by deterrence, diplomacy, and bilateral and multilateral allied cooperation. U.S. policy seeking to denuclearize North Korea has failed because it ...

Objective To synthesise the evidence on the effects of physical activity on symptoms of depression, anxiety and psychological distress in adult populations. Design Umbrella review. Data sources Twelve ...