Two wildlife charities are recruiting volunteers to help spot glow-in-the-dark caterpillars at night using ultraviolet lights ...

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

In the heart of Canada's Rocky Mountains, an unassuming yet remarkable butterfly has been quietly flying under our scientific ...

Tucked away in Waterton Lakes National Park, little greyish brown butterflies — long thought to be just another population of the half-moon hairstreak butterflies — are now being recognized as their ...

It's really exciting." The group was specifically looking for caterpillars of the UK's five species of hairstreak butterfly. The black hairstreak is endangered, the brown hairstreak and white ...

“Restoration work on one area of the site has transformed it from intensive arable production to flower-rich grassland,” the ...

They were looking for caterpillars of the UK's five species of hairstreak butterfly. The black hairstreak is endangered, the brown hairstreak and white-letter hairstreak are both vulnerable ...

A new conservation project in north Oxfordshire could revolutionise the way moths and butterflies are studied.

A new butterfly species, Satyrium curiosolus ... With a wingspan of an inch to an inch and a half, and wings that are brown on top and greyish brown with black spots below, this population ...