The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...

The iconic monarch butterfly is declining across North America. You can help make a difference by providing the species with ...

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Newly released data shows that the number of monarch butterflies migrating to California this winter is near-record low. "We ...

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Pelton said that it’s too early to tell what long-term impact the dramatic losses might have on the overall western monarch population. Insects do have the potential for exponential growth ...

We’re all familiar with the stunning beauty of the fragile monarch butterfly, its bright orange wings, and intricate black veins. But many may not know that this remarkable insect travels across ...