In the United States, internal divisions, political dissatisfaction, and institutional dysfunction have become so severe over the past year that the country is backsliding “much faster” than “any ...

In this sense, China has been practicing what might be called a “China first” strategy—prioritizing its narrow interests while disclaiming global responsibilities—long predating the current “America ...

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 ...