Monarch butterfly populations are declining, with western numbers at a record low, prompting conservation actions.
The population of the eastern monarch butterflies in Mexico doubled this past winter season, according to a WWF survey.
The number of monarch butterflies overwintering this year in Mexico has nearly doubled, according to the 2025 annual census.
This year’s count of 4.42 acres of occupied forest habitat is nearly twice as large as last year's, but eastern monarch ...
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 ...
DENVER (KDVR) — This spring, be on the lookout for monarch butterflies, as the winged insects make their annual migration across Colorado to Canada. Millions of black and orange wings will ...
National Plant a Flower Day is all about celebrating the beauty of flowers. Planting them can also help save pollinators like monarch butterflies.