Scientists finally have something hopeful to tell us about monarch butterflies

Photo: Eastern population of monarch butterflies at Minnesota Valley National Wildlife Refuge in Minnesota. Photo credit: Jessica Bolser / USFWS via Flickr. Public Domain. Article by Benji Jones. Vox – March 17, 2026.

For the past quarter century, the future of monarch butterflies has looked dire, with these iconic American insects flitting toward extinction. Now, however, there is at least a small reason for hope: New data from WWF Mexico, a large conservation group, offers further evidence that the decline of eastern monarchs — the world’s largest population — has stopped, even as the insects face worsening threats across their range. […]

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