Figure 3. (IMAGE) Science China Press Caption Precipitation records from Central Asia during 7800-3000 BP, by integrating stalagmite oxygen, carbon, and trace element records from Talisman Cave. The grey bar marks the megadrought period during 5820 and 5180 BP. Credit @Science China Press Usage Restrictions Use with credits License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.