Kennett et al. 2012, Development and disintegration of Maya political systems in response to climate change, Science 338:788; Yok Balum YOK-I stalagmite and tuned Cariaco titanium, NOAA
How it connects
This book or paper is where we read about
Yok Balum and Cariaco: a drier era overall, but they disagree on which decades
This book or paper is where we read about
Each Maya city fell silent during a local dry spell