Butterflies are fragile and vulnerable to predation by all kinds of critters, from birds and reptiles to spiders and other insects. As a result, butterflies have evolved to protect themselves. Some ...

Ultimately, though, it’s the brainchild of a single man: a tousle-haired 59-year-old doctor named Anthony Atala. Born in Peru, and raised outside of Miami, Atala—today the director of the Wake ...