MADISON, Wis. (AP) — The number of monarch butterflies spending the winter in the western United States has dropped to its ...

Pismo State Beach this year – The Xerces Society for Invertebrate Conservation, an international nonprofit dedicated to ...

The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...

The Xerces Society, a conservation group dedicated to invertebrate protection, announced disheartening news for insect ...

The count estimated a winter population of 9,119 monarchs this year as climate change, habitat loss, pesticides and disease ...