🖼️00Homing pigeons may use a surprising navigation mechanismScience News·Elizabeth Pennisi·3 days ago#qM5KQ3zB#sciencenews#biology#degree#university#pennisi#writes+3 more🧰Tag tools✨Add tagHow animals navigate by Earth's magnetic field is hotly debated. New research in pigeons points to iron-laden liver immune cells as the compass.15s0Read later0Read More