The number of monarch butterflies wintering in the mountains west of Mexico City, rebounded this year, doubling the area they ...

The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in California this winter, a foreboding sign for the future of the beloved ...

It all comes back to habitat ... Monarch butterfly. “Plant native plants. Plant native milkweeds,” Yankoski said. “Every little garden is an island in that ocean that can provide sanctuary ...