The greedy zebra butterfly's protein-rich diet of pollen is fuelling its remarkably long lifespan. A taste for pollen is rare in the butterfly world - most species rely on sugar-laden nectar or fruit ...

The zebra swallowtail of eastern forests is our personal choice for the most beautiful butterfly. It’s striped black and ...

A zebra longwing butterfly is native to North America, and one of the 324 species studied to understand population decline.