Changes in Antarctic sea ice. (IMAGE) Ocean-Land-Atmosphere Research (OLAR) Caption Fig. Changes in Antarctic sea ice. a) Time series of annual minimum Antarctic sea ice extent for the 1979-2023 period [1] and linear trends during 1979-2014, 1979-2017, 1979-2022, and 1979-2023. b) Average anomaly of Antarctic sea ice concentration from September 2022 to January 2023 [1]. Credit Jiping Liu, Zhu Zhu Usage Restrictions Credit must be given to the creator. License CC BY 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.