Jan. 21, 2026
From Oak Ridge, Tennessee, AMSEcast host Alan Lowe sits down with geologist and paleontologist Dr. Jan Zalasiewicz, chair of the Anthropocene Working Group and author of How to Read a Rock. Their conversation explores how rocks and minerals form and what they reveal about Earth’s history, from the rock cycle and earthquakes to ancient climates recorded in stone. Jan explains how life, human activity, and materials like bricks and concrete have reshaped geology, and how coal, oil, and gas fit int...