Chosun Juan
Given to Fly
"The mystery behind how birds navigate might finally be solved: it's not the iron in their beaks providing a magnetic compass, but a newly discovered protein in their eyes that lets them "see" Earth's magnetic fields."
https://www.sciencealert.com/birds-see-magnetic-fields-cryptochrome-cry4-photoreceptor
Chosun :gh:
https://www.sciencealert.com/birds-see-magnetic-fields-cryptochrome-cry4-photoreceptor
Chosun :gh: