It’s not uncommon to see a flock of birds, startled by some perceived threat, take to the air in a highly coordinated flight. Similar behavior can be observed in schooling fishes where each fish, ...

Group living is common across many species, and group sizes range from small (e.g., the Elephant herd and Lion pride) to very large (e.g., bird flocks or fish schools). Different species evolved ...

From flocks of birds to schools of fish, modern species across the animal kingdom enjoy each other’s company—so much so that they’ll engage in what’s known as collective behavior, coordinating their ...

Within-group cooperation (i.e., among closely related individuals), is to varying degrees observed among a significant number of animal species. However, peaceful encounters and cooperation between ...