The monarch butterfly is iconic in North America — but in Montana, it is a rare sight. That's why when Kathy Ross discovered monarchs breeding in her Bigfork garden last summer, she knew it ...

Learn facts about the monarch butterfly, including how how to tell male and female monarchs apart and if monarchs are ...

Suitable habitat for migrating monarch butterflies will shift southwards because of climate change, according to a study ...

Suitable milkweed habitat in Mexico may shift south, fracturing existing migration routes and possibly pushing some ...

Monarch butterfly migration is a long journey. Learn how these amazing butterflies make the trip, where monarchs migrate to and why.

every year, at the beginning of November, one of the most impressive natural spectacles in the world takes place in Michoacán, Mexico. Hundreds of millions of migrating monarch butterflies settle in ...

For generations, Oregonians have looked to the skies to witness one of nature’s most spectacular journeys: the migration of the monarch butterfly. But this iconic species is in crisis. Since the ...

New research shows climate change may push monarch butterflies farther south and make their long migration harder in the ...

Biologists found just one monarch butterfly at Ellwood Mesa on Monday during the last butterfly count of the 2025-26 overwintering season. That ...

Hammered by habitat loss and synthetic insecticides, the eagle, the abiding symbol of American strength and freedom, had all but vanished from our landscapes. From backyard birders to federal agencies ...

The Fish and Wildlife Service is proposing to list the Monarch butterfly as threatened under the Endangered Species Act, citing loss of habitat to development, logging and use of herbicides. Since the ...

On December 12, 2024, the U.S. Fish and Wildlife Service (USFWS) proposed listing the monarch butterfly as threatened under the Endangered Species Act (ESA). This proposal includes a 4(d) rule ...