Tech

On Earth, things evolve into crabs—could the same be true in space?

Enlarge / It sure looks like a crab, but it isn’t. Why are crab-like forms so common? (credit: David Kirkland / Design Pics ) Many organisms on planet Earth aren’t crabs. Dogs, for instance—definitely not crabs. Science also suggests that humans are not, in fact, crabs. But a surprising number of creatures either are crabs […]