Zitkála-Šá was eight years old when the missionaries came. Lured from the South Dakota Yankton Indian Reservation with promises of adventure, comfort, and an education, in 1884 the girl went willingly ...

For decades, moldboard plows, disks and field cultivators, all horizontal tillage tools, have been the go-tos for fieldwork. That’s changing as fears about climate change come into focus. Sooner or ...