Biologists say the appendix isn’t useless after all. Evolution kept reinventing it, and it may help support gut immunity and ...

Carcinization is a captivating type of convergent evolution where five different groups of crustaceans have separately evolved to have crab-like body structures. Evolutionary paleobiologist Matthew ...

If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...

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