Quote:
Originally Posted by xelasnave
If your dog is not lining up he needs more iron in his diet.
I saw a show making a similar line up claim for cows but I have not taken the time to check.
Alex
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Magnetite has been shown to present in the brains of birds, and they rely on magnetic navigation. So Alex, your onto something there. Certainly cows would ingest a certain amount of dirt over time.