The Department of Health and Human Services asserted in a letter to the Drug Enforcement Administration that two chemicals in kratom should be classified as Schedule I substances, meaning that the chemicals have “a high potential for abuse” and that…
By Ike Swetlitz, STAT
A new discovery of how LSD changes a protein’s structure may explain why the drug is so powerful, and why its trips are so long and strange.
By Angus Chen, Scientific American
Most of what the public knows about the hallucinogenic drug salvia divinorum comes in disturbing snippets from a growing collection of online videos.
By PBS NewsHour
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