blog posts Why do poison dart frogs ‘tap dance’? U of I researchers shed light Mar 6, 2024 9:45 am by Smithsonian MagazineIllinois in the News Share on Facebook Tweet Email Images Smithsonian Magazine (March 4) Two U of I biologists suggest the vibrations from the frogs’ footwork cause insects to react and move around. 'Frogs can only really forage when prey is alive and moving,' says Professor Eva Fischer. Share on Facebook Tweet Email