It was a well-trekked sandy trail leading us into the thick brush. A gentle breeze rustled the shrubs and straggling mesquite and ironwood trees. In an instant on the short track, we seemed to leave the Sonoran Desert behind and move into a stunted but lush preserve.
National parks, from Great Smoky Mountains National Park to Haleakalā National Park, are well-represented on an upcoming release of U.S. postage stamps.
Five years ago, volcanic activity at Kīlauea dramatically changed when magma intruded into the lower East Rift Zone (LERZ). What happened at Kīlauea in 2018? What have been the resulting learning opportunities?