A hair stylist from Ithaca, New York, is imploring the world to save Monarch butterflies. Known as the Monarch Butterfly Lady, Rose Cochran's enthusiasm began 18 years ago while cutting her cousin ...

A previous version of this article misstated the nature of the eastern monarch butterfly's population decline in the past 25 years. The population declined but did not do so steadily.

Migrating monarchs gather in El Rosario, the biggest and most popular butterfly sanctuary in the state of Michoacán in southwestern Mexico. ( Follow the monarch on its dangerous 3,000-mile ...

Monarch butterflies rest on a plant in El Rosario Butterfly Sanctuary, in Michoacan State, Mexico on Jan. 31, 2022. Daniel Cardenas/Anadolu Agency via Getty Images ...

Residents of Pacific Grove have called foul after several trees were cut down at the Monarch Butterfly Sanctuary, but the city says the move was done in full transparency and will only help the ...

The monarch butterfly’s journey is truly epic. Starting in late summer, these delicate creatures travel 2,800 miles from Canada and the United States to the warmer climates of Central Mexico.

Mary Ann’s dedication and the scientific efforts at Disney illustrate how community action and innovation can unite to protect monarchs.

Claudia Galeno-Sanchez points out the characteristics of a black swallowtail caterpillar’s chrysalis inside a butterfly sanctuary outside her home in the Pilsen neighborhood on July 21, 2022, in ...

Are you interested in learning about the life cycle of a butterfly and even participating in the process? Tanglewood Nature ...

The agency in 2020 said other “higher-priority listing actions” prevented designating the monarch as threatened or endangered, but that the butterfly would become a “candidate” for future ...

Catherine Violet Hubbard, who was killed in the Sandy Hook shooting, loved animals. On what would have been her 18th birthday, the monarch butterfly will named in her honor.