Mysteries Department
Sign inRequest access
Evidence · Great houses of Chaco Canyon

A drought of about fifty years began about 1130, and the system began to unravel about 1140.

A drought of about fifty years began about 1130, and the system began to unravel about 1140.

Supported0

What it bears on 1 answer

Cite it

Mysteries Department. (2026). A drought of about fifty years began about 1130, and the system began to unravel about 1140. [Evidence EVD0D9KV7S27HZ3]. https://mysteriesdept.com/r/EVD0D9KV7S27HZ3
Private beta Downloads are for beta members

We're in a private beta while we get things right. Everything here is free to read; downloading datasets, sources and code is open to members for now.

It takes a couple of minutes. We'll reply by email.