Read about recent obsidian studies across the Americas in the new volume published by Arhaeopress, edited by Gary M. Feinman and Danielle J. Riebe! Do not miss Chapter 2!Extraordinary Claims Require Extraordinary Evidence: The Role of Inter-Laboratory Collaborations in a Lake Huron Archaeological Discovery – Danielle J. Riebe, Ashley K. Lemke, Jeffrey R. Ferguson, Alex J. Nyers, Elizabeth…