Monarch butterflies are unique in their migration patterns. Eastern monarchs travel between Mexico and the U.S., spending ...

The study was one of several that assessed the effects of climate change on three species of butterflies whose populations are declining.

From 2003 to 2019, amateur butterfly enthusiast Harlan Radcliff spent his lunch breaks observing butterflies on the grounds ...

Migrating monarchs live about ten months, summer ones about three weeks. Instead of embarking on their journey north in mid-April as they have for eons, they now leave the mountains of Mexico to the U ...

An SFA Gardens program delayed because of a winter storm in January has been reset for March.

Monarchs are among the most recognizable and best loved butterflies in North America, but you might have noticed fewer of ...

The study was one of several that assessed the effects of climate change on three species of butterflies whose populations ...

Butterfly Pavilion near Denver is partnering with the Government of Mexico to conserve the winter habitats of monarch ...

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

Some of the largest clusters this season were found in Santa Cruz County, with 1,406 monarchs at Lighthouse Field State Beach ...

The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as federal officials move to extend protections for the beloved pollinator. The ...