Just a few years ago, the eastern monarch was considered endangered by the International Union for Conservation of Nature ...

These late-blooming plants native to North America help feed butterflies — especially monarchs-— at a crucial point.

The number of monarch butterflies overwintering this year in Mexico has nearly doubled, according to the 2025 annual census.

The Trump administration said Tuesday that it is reconsidering adding protections to the monarch butterfly as a threatened ...

During the spring and summer, butterflies will begin to either emerge from chrysalis or begin migrating. Here's when to see butterflies in Louisiana.

The eastern monarch butterfly population nearly doubled in 2025, but the numbers remain far below the long-term average.

The monarch butterfly's annual migratory journey from Canada to Mexico is a breeze compared to the federal government's ...

Monarch Butterfly Population Status Monarchs are among the most recognizable and best loved butterflies in North America, but you might have noticed fewer of them over the last few years. Given the ...

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

A new population report on monarch butterflies finds conservation efforts in Iowa and elsewhere are starting to show promising results. Mykayla Hagaman, a program specialist at the Iowa Monarch ...

After winter, the same butterflies migrate back north, laying their eggs on milkweed plants, typically in the hundreds. The monarch butterflies that are in the U.P. during the summer have a short ...