Approximately 70% of incarcerated youth in the United States have a mental disorder. The challenges in this population are ...

President Donald Trump's directive to exclude undocumented immigrants from the U.S. census count challenges constitutional norms and aims to reshape congressional representation. This unprecedented ...

Japan's population has been shrinking for 15 years, with huge implications for the country's economy, national defense, and culture. Now, policymakers are working to boost birth rates.

Japan's falling population is owed, in part, to a spike in the success of women in the workforce. A greater percentage of Japanese women hold jobs than their American counterparts.

It is projected to fall sharply to 633 million by 2100. Meanwhile, the U.S. population is expected to grow slowly and steadily to 421 million by 2100. Five countries are expected to contribute more ...

Objective —To assess the test-retest reliability and validity of the physical activity questions in the World Health Organisation health behaviour in schoolchildren (WHO HBSC) survey. Methods —In the ...

Matthew J. Corrigan, External Validity of the Adolescent Domain Screening Inventory – Short Form (ADSI-S) with an Older Adolescent Population, Journal of Alcohol and Drug Education, Vol. 64, No. 2 ...