(IMAGE) Chiba University Caption By analyzing long-term satellite observation data and using a new method that treats aerosols as tracers, researchers found that these pathways from China are shifting slightly northward due to global warming Credit Shinichiro Kinoshita Usage Restrictions Cannot be reused without permission License Original 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.