South Pole ice core (IMAGE) University of Washington Caption This section of ice core was drilled in 2016 at the South Pole. Drilling more than 1 mile deep accessed older ice containing clues to past climates, providing a clearer picture of Antarctica's transition from the last ice age. Credit T.J. Fudge/University of Washington Usage Restrictions With credit 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.