A study of nearly 10,000 adolescents funded by the National Institutes of Health (NIH) has identified distinct differences in the brain structures of those who used substances before age 15 compared to those who did not.
Fallout from COVID-19 may persist even two years after infection
In the spring, the U.S. government and the World Health Organization declared an end to the COVID-19 global health emergency.
August 22, 2023