Global Connections (image) University of Washington Share Print E-Mail Caption The new paper analyzes an Antarctic ice core (black arrow at bottom) to show that Southern Ocean winds (yellow arrows) responded to rapid Arctic warming during the last ice age. Previous studies established connections between Arctic warming and ocean currents (red/blue arrows), the northern jet stream (green arrows) and tropical rain bands (green clouds). Credit Nature Geoscience 2017/Nerilie J. Abram Usage Restrictions With credit Share Print E-Mail 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.