Mexico's monarch butterfly population jumped 64% in 2026, offering hope even as experts warn the species remains at risk of ...

The endangered monarch butterfly migrates thousands of miles across the Americas. A new Bluetooth-enabled smartphone app ...

The insects covered its largest area since 2018, despite threats from habitat loss, climate crisis and pesticides ...

Two new reports estimate a 64% increase in species population and a significant decrease in forest degradation in the ...

Monarch butterfly numbers are flying higher, but they still have many miles to go. According to a pair of 2025-2026 reports ...

A key monarch butterfly population is showing signs of improvement this year, but scientists warn the species remains in long ...

In the forests of central Mexico, the number of monarch butterflies grew for the second year in a row, suggesting the ...

After flying some 3,000 miles from the northern U.S. and Canada to a remote forest in Central Mexico for the winter, tens of millions of monarch butterflies are making their way back north. These are ...

MEXICO CITY (AP) — The first monarch butterflies have appeared in the mountaintop forests of central Mexico where they spend the winter, Mexico’s Environment Department said Saturday. The first ...

Monarch butterflies were in abundance just a few decades ago, but now they’re a rare sight indeed and that’s likely because they’re now endangered. MEXICO CITY — The number of monarch butterflies ...

Puerto Vallarta isn't all beaches, malecón and margaritas. There's a butterfly sanctuary nearby that's worth visiting, too.

Creating a monarch-friendly garden is one of the best ways that Oklahomans can help butterflies on their migration. Experts say native plants, milkweed, and proper planning make all the difference.