Ice Core from West Antarctica (IMAGE) University of California - San Diego Caption A core from the WAIS Divide Ice Core borehole in West Antarctica drilled in 2012. Credit Jay Johnson/IDDO Usage Restrictions None 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.