Keeping up to date with New Psychoactive Substances is hard! We've assembled a crack team of experts to help us do just that:Michael Evans-Brown, EMCDDAConor Crean, UNODCAlex Krotulski, CFSREThese updates will be a regular part of our podcast schedule, letting you know about recent developments in NPS markets, detection and harms. In this episode we discuss an increasing trend of xylazine in fentanyl supplies, the recent scheduling of some NPS by the United Nations, and the emergence of semi-synthetic cannabinoids including HHC. Contact us at toxpod@tiaft.orgFind out more about TIAFT at www.tiaft.orgThe Toxpod is a production of The International Association of Forensic Toxicologists. The opinions expressed by the hosts are their own and do not necessarily reflect the views of TIAFT.