When we attached tiny, backpack-like tracking devices to five Australian magpies, we didn’t expect to discover an entirely new social behaviour rarely seen in birds, writes Dominique Potvin.
Imagine everyone’s surprise when it turns out the crows and magpies have all been studying/monitoring/following humans for *ages*.
Imagine everyone’s surprise when it turns out the crows and magpies have all been studying/monitoring/following humans for *ages*.