Gathering charred material for analysis (IMAGE) Florida Institute of Technology Caption Majoi Nascimento, Ph.D., from Florida Tech is seen here collecting charred material for analysis in the Brazilian Amazon. Credit Florida Institute of Technology Usage Restrictions Must credit Florida Institute of Technology or Florida Tech 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.