10 of the World’s “Ugliest” Animals — Odd Looks, Brilliant Adaptations

Key takeaways• “Ugly” is a human label; most of these looks are hard-won adaptations that help the animals eat, move, signal, or survive.• From the California condor’s bald head to the star-nosed mole’s sensory “star,” each trait does a job.• Several species here are threatened or endangere...