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. Consider also [creature-design].
Evolution is the theory, put forth by Charles Darwin in his book On the Origin of Species, that species change over long periods of time. Though it was opposed at first by religious groups, it is generally accepted today in the scientific community as being accurate.
This is for questions that have to do with how certain species and/or traits evolve, why one trait might become dominant, or how certain traits could influence the species as it continues to evolve. It may also include what types of environments would encourage or support the evolution of different traits.