Abrupt climate change some 8,000 years ago led to a dramatic decline in early South American populations, suggests new UCL research.
Archaeologists have discovered traces of ayahuasca in a 1,000-year-old leather bundle buried in a cave in the Bolivian Andes.
A cemetery dating back over 1000 years has recently been discovered at the legendary site of Pachacamac, on the Pacific coast of Peru
