Research by Dr. Jennifer L. Macalady, assistant professor of geosciences, Penn State indicates that snottites and other biofilms hasten cave formation.
Credit: Daniel S. Jones August 21, 2006
Research by Dr. Jennifer L. Macalady, assistant professor of geosciences, Penn State indicates that snottites and other biofilms hasten cave formation.
Credit: Daniel S. Jones May 28, 2005