Arborglyphs – Basque Immigrant Sheepherders Left Their Marks on Aspen Trees in the American West
 Herders carved names, slogans, nude silhouettes and more into the trees around them. Now, researchers rush to find the arborglyphs before they disappear.
 by  John Bieter, Cheryl Oestreicher, Iñaki Arrieta Baro  via  The Conversation  on  June 20, 2024