The U.S. Department of Health and Human Services is accelerating a major transformation in biomedical research, launching new initiatives intended to reduce reliance on animal testing while expanding the use of human cells, organoids, organs-on-chips, artificial intelligence and computational models in drug development. The effort represents one of the federal...
Potent Kratom Products Drive a New Wave of Addiction and Severe Withdrawal Across the U.S.
Addiction treatment centers across the United States are reporting a sharp increase in patients seeking help for dependence on kratom and, increasingly, highly concentrated products containing 7-hydroxymitragynine, or 7-OH. Kratom comes from the leaves of a tree native to Southeast Asia and has been available in the United States for...