Mutation in the animal kingdom

[Shared Joy]

Even sharks mutate! If I recall correctly they have been around for quite some time, which bespeaks of fairly stable genetics.

https://www.youtube.com/watch?v=l5zJbxvSxSE&feature=iv&src_vid=CVAjkTl7LH0&annotation_id=video%3Ac6acca26-eecd-4068-a4d1-3dfe5996f349

2 Headed Mutant Sharks on the Rise Worldwide Study Says

A recent study has revealed that 2 headed mutant sharks are on the rise worldwide leaving scientists baffled as to why. Some suggest that this spike in abnormalities in shark embryos is due to over fishing, shrinking the gene pool for sharks to find suitable mates. http://proxyponder.com/2016/11/2-head...

Sources: http://www.dailymail.co.uk/sciencetec...
http://onlinelibrary.wiley.com/doi/10...