ST. PAUL, Minnesota, June 22 -- The U.S. Army Corps of Engineers-St. Paul District issued the following news release: The U.S. Army Corps of Engineers, St. Paul District, is seeking public comments on its draft plan to protect the Sny Magill-Effigy Mounds, near Guttenberg, Iowa, along the Mississippi River. The draft plan includes constructing a nearly 2,000-foot linear rock berm along the shore to protect the site. The Sny Magill Unit is a part of the larger Effigy Mounds National Monument an  more

AMES, Iowa, June 22 (TNSres) -- The U.S. Department of Energy Ames National Laboratory issued the following news release: Researchers from the U.S. Department of Energy Ames National Laboratory have discovered an unexpected chiral excitation in the kagome layered topological magnet TbMn6Sn6. This chiral excitation can be viewed as a localized magnetic swirl or vortex. The team also confirmed the existence of localized flat band magnons, a novel excitation associated with frustrated kagome latti  more