Clouds above the Amazon Rainforest (IMAGE) Max Planck Institute for Chemistry Caption A rain front approaches the ATTO research station in the Amazon rainforest. Credit Sebastian Brill, Max Planck Institute for Chemistry Usage Restrictions Credit must be given to the creator. License CC BY 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.