Nothing to do with aviation - its a report re a deformed bird chick, but the last line made me chuckle. The Mail editors obviously have little understanding of biology
"It is not known what caused the deformity on the bird but a possible explanation is that the mother had a diet deficiency or underwent trauma while pregnant."
What's making that racket? Woman discovers small bird with TWO heads and THREE beaks making a commotion in her backyard | Mail Online