Mammoth Cave with Garrecht Metzger

Garrecht recently completed his PhD in the Fike Stable Isotope Biogeochemistry Research group at Washington University of St Louis. You can read more about his research here. Mammoth Cave, located in central Kentucky, USA, earned its name for its size, a near unfathomable length currently mapped at over 640km (~400 miles). This makes it, by far, the longest […]