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For questions about the long-term change of a specific species, type of creature, or trait, usually through the process of natural selection and reproduction. Ideal questions focus on traits, not entire creatures. Consider also [creature-design].

5 votes

Are humanoid cetaceans evolutionarily possible?

Fine manipulation for tool use and development is the hurdle Cetaceans are already quite intelligent, and given an environment that encouraged tool use, intelligence is likely to be selected for on so …
ShadowRanger's user avatar
2 votes

Would human intelligence evolve if humans had access to infinite food?

If it was only "effectively unlimited" and somehow only human-like species could take advantage of it, sure While infinite food from the dawn of life would almost certainly never require evolution beyond … single-celled organisms (as other answers have noted), if you're positing a more limited scenario, in which evolution proceeded as on Earth until around 10M years ago (around when we split off from our …
ShadowRanger's user avatar
9 votes

Why would dragons evolve to breathe fire?

Evolution has turned "utility" traits into weapons like this before, in the real world. …
ShadowRanger's user avatar