Butterflies are fragile and vulnerable to predation by all kinds of critters, from birds and reptiles to spiders and other ...

Urban monarchs formed isolated populations with limited impact on migratory butterflies, suggesting city habitats can support ...

By late May each year, monarch butterflies (Danaus plexippus) return to the Berkshires from their winter home in the oyamel fir forests in the Sierra Madre Mountains of central Mexico, ...

Bob Erlich, an Evergreen Park resident, has devoted his retirement years to promoting and caring for butterflies — and ...