Figure 1 (IMAGE) Research Organization of Information and Systems Caption Left: Ice Core from the Dome Fuji station. Right: Oxygen isotope ratio (an indicator of air temperature) and dust flux (an indicator of atmospheric particle concentrations) during the past 720,000 years obtained from the Antarctic Dome Fuji ice cores. The triangles at the bottom of the chart indicate the locations of warming peaks in the Antarctic as abstracted by this study. Credit Dome Fuji Ice Core Project Usage Restrictions Credit required 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.