Ohio State Paleoclimatology Expedition to Tibet, 2015 (image) Ohio State University Share Print E-Mail Caption A joint research team from the United States and China ventured to the Guliya Ice Cap in Tibet in 2015. They drew a core from the ice that was more than 1,000 feet long, the bottom of which dates back to more than half a million years ago. Credit Photo by Giuliano Bertagna, courtesy of the Byrd Polar and Climate Research Center. Usage Restrictions None Share Print E-Mail 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.