Conservation scientists want West Michigan gardeners to make sure the lupine plants in their flower beds aren’t killing endangered butterflies. Extremely rare Karner blue butterflies are entirely ...

Four rare butterfly species have fluttered into view during my continuing quest to photograph the endangered Mount Charleston blue butterfly. Forest-sent consolation prizes that I can’t complain about ...

LOS ANGELES - A rare blue butterfly took flight Saturday morning on a windswept bluff of the Palos Verdes Peninsula in California. Then another. And then another. A cluster of conservationists watched ...

Cal Academy of Sciences and The Presidio join conservation efforts to bring blue butterflies back to San Francisco coast. Genetic sequencing links Silvery blue butterflies to extinct Xerces blue. From ...

Ahead of the Big Butterfly Count next month, one of the UK’s rarest butterflies – that was once on ‘the brink of extinction’ – is rising in numbers. The heath fritillary butterfly, nicknamed the ...

The Miami blue butterfly alone has dropped by a minimum of 99% in area of occupancy and population size since 1992. To find out what's happening, the Herald spoke to a conservation and research ...