Skip to main content

Biological and Environmental Systems Science -- About

Advancing Understanding of Complexity in Biological and Environmental Systems

Oak Ridge National Laboratory’s Biological and Environmental Systems Science Directorate (BESSD) leads convergence research in biology, ecology, engineering, data discovery, physical sciences, and computing. This multidisciplinary approach enhances Earth system predictability, bolsters energy security, and strengthens the U.S. bioeconomy. 

David Graham

"Our scientists bring wide-ranging capabilities and individual creativity and ingenuity to science and technology in a way few other research institutions can match. We continue to translate our discoveries and growing knowledge base into actionable solutions for the nation, strengthening US energy security, national competitiveness, and supporting a thriving bioeconomy."

Dave Graham
Interim Associate Laboratory Director, Biological and Environmental Systems Science
See Our Big Science in Action
Follow us on LinkedIn