Advisors can provide better service when they offload time-consuming tasks Rebecca Rosenberg has 10+ years of experience as a writer and content strategist. She has written dozens of articles on ...

Objectives To examine whether moderate-to-vigorous physical activity (MVPA) modifies the association between sedentary time and mortality and vice versa, and estimate the joint associations of MVPA ...

本研究针对极端干旱区荒漠化防治效率系统量化不足的问题，采用集成数据包络分析（DEA）Malmquist指数，评估了2005–2023年中国和田地区荒漠化防治效率的时空动态。结果表明，全要素生产率（TFP）增长12.0%，主要由技术进步（TC=1.077）驱动，但存在显著时空异质 ...

Last week Nvidia finally got permission to sell one of its most advanced semiconductor chips to China. The catch: The federal government will take 25% of the revenue from those sales. The Nvidia deal ...