Research Tower (image) Harvard University Caption The research team took samples of the atmosphere over the Amazon Basin from an atmospheric observation tower 40-meters in height. Credit Courtesy of Scot Martin, Harvard School of Engineering and Applied Sciences, and colleagues. Usage Restrictions None 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.