https://apnews.com/ec1b2fcee31d80de93819897d2fe7441 > WASHINGTON (AP) — A line of elephants trundles across a dusty landscape in northern Botswana, ears flapping and trunks occasionally brushing the ground. As they pass a motion-activated camera hidden in low shrubbery, photos record the presence of each elephant. > What’s special about this group? It’s only males.