cryosphere extent (IMAGE) American Geophysical Union Caption The percentage of each area that experiences ice, snow or frozen ground at some point during the year (1981-2010). Credit Peng et al. (2021) Earth's Future https://doi.org/10.1029/2020EF001969 Usage Restrictions include 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.