Pigeons navigate using magnetic sensors in livers — study

Pigeons navigate using magnetic sensors in livers — study dw.com To travel far on cloudy days, pigeons listen to their gut CNN How do pigeons sense Earth's magnetic field? Scientists say they’ve solved the mystery. National Geographic Homing pigeons may use a surprising navigation mechanism Science News A new study says homing pigeon livers act like compasses. Other experts aren’t so sure Scientific American