EditorialNomadic goat herder Lani Malmberg, who co-founded the nonprofit Goatapelli Foundation to train people in how to use goats to prevent wildfires and has a master?s degree in weed science from Colorado State University, watches over her grazing herd with her dog Rosco, in Silverthorne, Colo., Aug. 20, 2021. (Amanda Lucier/The New York Times)