A University of Maine researcher, a doctoral student and an undergraduate are at Wind Cave National Park in Hot Springs, South Dakota excavating cave fossils that date back 11,000 years to the end of the most recent ice age. Scientists say preliminary samples from the material — which includes at least 22 species — will
read more Being Persistent: UMaine Scientists Taking Part in Dig at Wind Cave National Park – J. Gill/J. Martin/ C. Frost