Add Yahoo as a preferred source to see more of our stories on Google. Monarch butterflies cluster on a eucalyptus tree at Pismo State Beach's Monarch Butterfly Grove in California. Ruby Wallau/Getty ...

Monarch butterflies are endangered. The orange-, black-, and white-patterned creatures were added to the International Union for the Conservation of Nature’s “red list” on Thursday. “The migratory ...

Spring is a beautiful season for many reasons, but perhaps the most magical part of this time is the abundance of butterfly activity. Butterflies like painted ladies and red admirals are highly ...

A warming climate has helped some to flourish, researchers say, but the outlook is troubling.

Last May, I saw many red admiral butterflies in patches of stinging nettle plants in Lancaster County Central Park. Apparently they were recently arrived migrants that wintered farther south. They ...

On July 21, 2022, the International Union for the Conservation of Nature placed the migratory monarch butterfly on its Red List of threatened species and classified it as endangered. Monarchs migrate ...