This is my archive

Carbon-14 sampling in Harvard Forest, Massachusetts.
Eunice Newton Foote's signature
Plymouth historic town center aerial view of Main Street in fall, Plymouth, Massachusetts

Risk Assessment

Climate risk assessment: Plymouth, Massachusetts

A close-up of a colorful, detailed topographical map of Alaska
Dr. Anna Liljedahl with her dog in the Arctic
A screengrab from the PDG Imagery Viewer showing yellow polygons on the landscape representing permafrost
Smoke billows up from a forest fire, with a mountain as a backdrop