# The toad gets a break: Weizmann engineered tobacco to produce five psychedelics at once - slug: the-toad-gets-a-break-weizmann-engineered-tobacco-to-produce-five-psychedelics-at-once - date: 2026-04-04 - category: Biotech & Life Sciences The Sonoran Desert toad is in decline. So Weizmann Institute researchers put its psychedelic chemistry into tobacco instead — and used AlphaFold3 to make it actually work. ---