Dendrochronologists Tree Rings

September 28, 2009 | 6:05 p.m. CDT
Dendrochronologists, scientists who study tree rings, are able to determine the history of past events, such as wildfires, by studying tree rings. Here, the places that MU dendrochronologists have traveled to and collected samples of tree rings for study.

RELATED STORIES: Dendrochronologists at MU use tree rings to reveal answers from the past