This reminds me of the study about dog poop being aligned to magnetic north/south.[0]

It seems a bit silly, but I suspect that more of our life may be effected by biomagnetism than we yet realize.

[0] https://link.springer.com/article/10.1186/1742-9994-10-80

>may be effected by biomagnetism

Bioelectricity too, which is just now starting to get properly researched (see Michael Levin's stuff).

See this pubpeer discussion about critiques of plausibility of the papers conclusions: https://pubpeer.com/publications/155C1B85C0680A558D4431D059A...

This is cited