Unearthed in Peru, the small underground room may have been used for rituals involving psychoactive drugs. New research ...

In a new study, archaeologists uncovered 2,500-year-old psychoactive drug paraphernalia in an archaeological site in the ...

Chemical analysis reveals traces of a number of psychoactive compounds thought to have been used to secure leaders' status ...

An ancient society in the Peruvian Andes likely used psychoactive drugs during exclusive rituals that may have helped ...

Archaeologists in Peru have discovered a 2,500-year-old secret drug room filled with hollowed-out bird bones containing ...

Inside, researchers found nicotine from wild Nicotiana species and vilca, a psychedelic powder derived from the vilca tree.

Archaeologists have uncovered ancient snuff tubes in the Andes, revealing how "drugs" reinforced social hierarchies in the ...

Two thousand years before the Inca empire dominated the Andes, a lesser-known society known as the Chavín Phenomenon shared ...