Prevailing winds over Europe (IMAGE) University of California - Berkeley Caption A new study by researchers at the University of California, Berkeley, finds that global prevailing wind patterns, like these illustrated over Europe, have helped shape genetic diversity in the world's forests and could impact how well different tree populations are able to adapt to a changing climate. Credit Matthew Kling, UC Berkeley Usage Restrictions with 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.