Great news for butterfly enthusiasts: record numbers of the once-endangered heath fritillary butterfly have been spotted at ...

Unfortunately, these scales are colorful to the sharp eye of a flying predator. But the moth’s developed an erratic pattern of flight many birds can’t follow. For the butterfly caterpillar ...

Mountaintops host some of the world's most diverse butterfly species, but climate change could transform these habitats into ecological traps according to a new study. A Yale-led study warns that ...