A genetic “cheat sheet” allows different species to display the same warning patterns.

Of the 59 native species monitored, 33 have declined, 25 have improved and one mountain species has too little data to assess ...

The monarch butterfly, an unmistakable sign of spring, is now considered an endangered species at risk of extinction. The International Union for Conservation added the monarch butterfly to its Red ...

The species disappeared from there in 2008, but a group started a habitat restoration project.

A garden buzzing with life is a happy garden, and few visitors bring as much magic and movement as butterflies. These delicate, winged insects do more than just add a splash of color; they are vital ...

The International Union for Conservation of Nature placed the monarch butterfly on its Red List of Threatened Species as endangered in July, but despite decades of declining numbers, the delicate ...

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 ...

People love butterflies. Welcomed by gardeners and just about anyone who spends time outdoors, butterflies are the endearing visitors that flutter along our landscapes from spring thaw to fall frost ...

The monarch butterfly fluttered a step closer to extinction Thursday, as scientists put the iconic orange-and-black insect on the endangered list because of its fast dwindling numbers. "It’s just a ...

The Fender’s blue butterfly has fluttered away from the brink of extinction. The species, once so rare it was thought to be extinct, is no longer considered endangered, according to a January 11 news ...

Two newly-discovered butterfly species were named after Sauron, the "The Lord of the Rings" villain. Blanca Huertas said she was inspired by the butterfly's wing patterns and her decade-long research.