This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...

Once, millions of monarchs wintered in California. But climate change, habitat loss, widespread pesticide use and disease ...

Why the Arctic's accelerated warming is an alarm bell for the planet ...

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If you're in the area between the months of November and February, you must stop at the Pismo State Beach Monarch Butterfly ... with pickup from Cambria, CA ...

A winter count of visiting monarch butterflies found a steep drop from previous years, which has scientists worried about the ...

Moreno estimates that over 80,000 people visit sites including Pismo State Beach’s monarch grove per year. California lawmakers have passed laws to protect the species: A decade ago, the state ...