(VIDEO) McGill University This video is under embargo. Please login to access this video. Caption Sediment from mesoamerican lakes show that the carbon reserves in Central American soils are still affected by ancient Mayan deforestation. Credit McGill University Usage Restrictions None 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.