Pew Research Center launched a new project called the National Public Opinion Reference Survey (NPORS). NPORS is an annual, cross-sectional survey of U.S. adults. Respondents can answer either by ...

The urgency of addressing climate change, habitat destruction, and biodiversity loss has increased the need for innovative technologies to explore, monitor, ...

BEIJING, July 22 (Xinhua) -- China's first Mars sample-return mission, Tianwen-3, is scheduled for launch around 2028, with ...

With a panel data of Henan Province in China from 2014 to 2021, this study examines the role and mechanism of the digital economy on the integration of advanced manufacturing and modern service ...

This paper offers practical advice on how to improve statistical power in randomized experiments through choices and actions researchers can take at the design, implementation, and analysis stages. At ...