Graphic of Thwaites and Ridge (IMAGE) Columbia Climate School Caption Thwaites Glacier is currently pinned on the peak of a newly discovered underwater ridge. Credit Kirsty Tinto, Lamont-Doherty Earth Observatory. 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.