by Jacky Lu — Pre­da­tion in the an­i­mal world re­volves around the senses. An­gler­fish use light to lure in prey, sharks can smell the tini­est drop of blood in the ocean, bats rely on their keen sense of hear­ing to catch a pass­ing in­sect. Preda­tors not only have to find their prey, but they must also make the de­ci­sion to pur­sue and cap­ture them. Such dy­nam­ics be­tween preda­tor and prey ex­ist in the macro­scopic world of an­i­mals, but do they ex­ist...