Learn which monarch butterfly predators and parasites pose a real threat to their survival, and which are part of the natural ...

With its charismatic appearance and awe-inspiring migrations, it's not surprising that the monarch butterfly motivates gardeners to provide extra care for these pollinators in their gardens. These ...

The monarch butterfly is one of the most widely recognized and admired creatures native to North America. The iconic critter, identified by its vibrant, sunset orange color and speckles of white ...

The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing habitat and climate change ...

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Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. One of the most ...

Although it has been in decline, the butterfly is found throughout the United States, which made this a particularly challenging case for the Fish and Wildlife Service. The Fish and Wildlife Service ...

This upscale beach town on California’s central coast is full of famous residents—but it's also one of the world’s best places for wildlife watching. Whale-watching excursions take place late spring ...

If you liked this story, share it with other people. The western monarch butterfly population reached its highest number since the year 2000, with more than 335,000 butterflies counted during the ...