Wow, from the article: > In rural areas folklore often claimed this condition was not just peculiar to cattle, but extended also to human twins; this belief pe

Wow, from the article: > In rural areas folklore often claimed this condition was not just peculiar to cattle, but extended also to human twins; this belief perpetuated for generations, as was mentioned in the writings of Bede. (de Albuquerque, Martim Notes and Queries Volume 2. 1857 by Oxford University Press, p. 149) Actual observed effect that has now been confirmed by science? Or, a superstition that got lucky?