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

In December, the U.S. Fish and Wildlife Service proposed that monarch butterflies receive protection ... technologies to enhance our news gathering, reporting, and presentation processes.

In encouraging news, the eastern monarch butterfly population nearly doubled in 2025, according to a new report announced in Mexico. The population wintering in central Mexico's forests occupied 4.42 ...

The number of monarch butterflies wintering in the mountains west of Mexico City, rebounded this year, doubling the area they covered in 2024 despite the stresses of climate change MEXICO CITY ...

FILE - A Monarch butterfly rests near a stream at Piedra ... technologies to enhance our news gathering, reporting, and presentation processes. Read our article to see how we are using Artificial ...

Copyright 2025 The Associated Press. All Rights Reserved. The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year ...

Monarch Butterfly Biosphere Reserve, Michoacan, Mexico. Image by naticastillog via Depositphotos. Imagine a summer without the vibrant flutter of the monarch butterfly. This iconic species, with its ...

FILE - A Monarch butterfly rests near a stream at Piedra Herrada sanctuary in the mountains near Valle de Bravo, Mexico, Jan. 4, 2023. (AP Photo/Marco Ugarte, File) MEXICO CITY (AP) — The number of ...

MEXICO CITY (AP) — The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they covered in 2024 despite the stresses of climate ...

Monarch butterflies—including western monarchs, who winter in California and spend summers west of the Rockies—were recently proposed for listing as threatened under the Endangered Species Act.