Convergent Memes

The phenomenon of carcinization—where unrelated species independently evolve crab-like forms—is evolution's equivalent of hitting "copy-paste" repeatedly without explanation. Dr. Zoidberg, the lobster-like alien from Futurama, finally feels validated by scientific recognition. Nature's bizarre fixation on the crab body plan is like that one coworker who keeps suggesting the same solution in every meeting, regardless of the problem. Even evolution can't explain its strange obsession with sideways walking and pinchy appendages.