At Chavín de Huántar, archaeologists discovered a network of hidden rooms they called galleries, built into the larger stone ...

Archaeologists have found evidence that psychedelic drugs and 'snuff tubes' were used in rituals at a pre-Inca site in Peru.

An ancient society in the Peruvian Andes likely used psychoactive drugs during exclusive rituals that may have helped establish social and political hierarchies seen later throughout the region ...

In 2017, archaeologists excavating underground chambers at the Chavín de Huántar site in the Peruvian Andes discovered more ...

Thousands of years ago in modern-day Peru, hallucinogenic plants were in use in ritual ceremonies at the renowned Chavín de ...

Archaeologists in Peru have discovered ... Controlled access to ritual drug use also may help to explain a major social transition in the ancient Andes — from more egalitarian societies to ...