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.

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 and habitat loss ...

MEXICO CITY, Mexico — 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 ...