“ [Trees are] girdled by the fungus,” he told Oregon Public Broadcasting in 2015. “The fungus will grow all the way around the base of the tree and then kills all the tissues.” Infected trees often ...

The state has pioneered a therapeutic market for psychedelic mushrooms. Researchers are watching with a mix of excitement and unease. A psilocybin batch prepared for testing at Rose City Laboratories ...

BOULDER, Colo. — Colorado regulators are issuing licenses for providing psychedelic mushrooms and are planning to authorize the state’s first “healing centers,” where the mushrooms can be ingested ...