April 22, 2022

Kate Lyons (left), Associate Professor of Biological Sciences, and Peter Wagner, Professor of Earth and Atmospheric Sciences, are photographed in front of a statue of a Bison latifrons in Morrill Hall in Lincoln, Nebraska. Lyons led an international team, including Wagner, that is helping define how organisms have impacted ecosystems globally across millions of years. September 4, 2025. Photo by Liz McCue / University Communication and Marketing.