Fish That School Together Save Energy, Study Finds

Katrina MillerScience Fish and Other Marine Life, Animal Behavior, Energy Efficiency, Water, Cycling, Road, Bicycles and Bicycling, your-feed-science, your-feed-animals Like Olympic cyclists, fish expend less effort when swimming in tight groups than when alone. The finding could explain why some species evolved to move in schools. https://ift.tt/9zYX4ch