We know about migrating species of butterflies, but they don't all fly south for the winter. Several overwinter in their home habitat and could use your help.

Add Yahoo as a preferred source to see more of our stories on Google. Thereus lomalarga© "Thereus lomalarga" by Kai Squires is licensed under BY 4.0. Experts must revisit habitat locations for species ...

The once-common orange-and-black butterflies have declined by 90% in recent decades, with the latest count showing the second smallest population on record, according to the Center for Biological ...

MADISON, Wis. — U.S. wildlife officials announced a decision Tuesday to extend federal protections to monarch butterflies after years of warnings from environmentalists that populations are shrinking ...

A new butterfly species, Satyrium curiosolus, was discovered in a recent study at Blakiston Fan in Waterton Lakes National Park, Alberta. It has unique evolutionary history, having likely remained in ...

New research shows climate change may push monarch butterflies farther south and make their long migration harder in the ...

About a third of Israel’s butterfly species are threatened, with three already extinct, according to the first local Red List for insects, compiled jointly by a number of Israeli organizations. Israel ...

The Fort Worth Botanic Garden is bringing back its butterfly exhibit and live music nights this spring.