Suitable milkweed habitat in Mexico may shift south, fracturing existing migration routes and possibly pushing some ...

Learn facts about the monarch butterfly, including how how to tell male and female monarchs apart and if monarchs are ...

To some people, seeing a monarch butterfly has meaning. These orange and black fliers can be a symbol of strength, change and ...

For generations, Oregonians have looked to the skies to witness one of nature’s most spectacular journeys: the migration of the monarch butterfly. But this iconic species is in crisis. Since the ...

Monarch butterflies that hatch in the spring and early summer live fast and die young at only two to six weeks. But those that emerge in late summer can survive six to nine months. That’s long enough ...

Every year, millions of Methuselah or super generation monarchs overwinter in the oyamel fir forests of Central Mexico after a 3,000-mile journey from Canada. Then in spring, they start the whole ...

Each year, monarch butterflies migrate between Canada and Mexico, a generational flight with deep environmental resonance.

New research shows climate change may push monarch butterflies farther south and make their long migration harder in the ...

After passing through the Senate with one no vote, a resolution that encourages the protection of the monarch butterfly ...

Suitable habitat for migrating monarch butterflies will shift southwards because of climate change, according to a study ...

Late last year, the U.S. Fish and Wildlife Service announced rule changes that would impact habitats and listing or delisting ...

It’s a sunny July afternoon, and Grayslake neighbors Annie Lawson and Heather Bauer are standing at the side of Lawson’s home, carefully going through her garden of milkweed plants. Lawson points at ...