Seems pretty dumb in our biological design to not be able to regenerate such a functional (and also easily breakable) part of our body.
Seems pretty dumb in our biological design to not be able to regenerate such a functional (and also easily breakable) part of our body.
You can read more about it here.
I had to read more about it myself and I am mistaken in the origins of it. It’s not that most other creatures evolved out of it, we’re just one of the ‘lucky’ few to develop it.