Cancer and Evolution?
Strolling back from my morning coffee run, I noticed a pigeon with a giant cancerous growth underneath its left wing. I didn’t know pigeons suffer from tumors, although it surely makes sense.
I was feeling pity for the poor little fella, but suddenly my thoughts turned in a different direction: what if the tumor growth had actually been something that helps the pigeon survive? What if the distinguishing features of a pigeon were actually determined not by slow mutation and selection, but by a mechanism that allows for sudden appearance of a new feature without slow motion?
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