參考資料:
[1] We Don't Know: Magnetoreception (https://youtu.be/tdXb_4EkYtU)
[2] People may indeed have a sixth sense — for magnetism (https://www.sciencenewsforstudents.org/article/people-sense-magnetic-fields-brain-wave-study)
[3] C.X. Wang et al. “Transduction of the geomagnetic field as evidenced from alpha-band activity in the human brain.” eNeuro. doi:10.1523/ENEURO.0483-18.2019.