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 ...

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

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