The splashy monarch butterfly only lives about five weeks, but its entire survival is in question due to threats posed by ...

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

The Trump administration is reopening public comment on a proposed rule that would list the monarch butterfly as threatened ...

Monarch butterflies now confront the Trump administration with its first big Endangered Species Act test, as a lively public ...

A study compiled data from more than 76,000 butterfly surveys across the continental U.S. The declines seen in the last 20 ...

It's almost spring! And March 12 is National Plant a Flower Day, the perfect day to bask in the sunlight and plant flowers ...

This year’s count of 4.42 acres of occupied forest habitat is nearly twice as large as last year's, but eastern monarch butterfly populations remain far below the long-term average. The 2024 ...

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

Mesa Mayor commits to monarch butterfly conservation by signing the National Wildlife Federation's Mayors' Monarch Pledge.

Monarch butterfly drinking nectar from a swamp milkweed ... tapped into robust datasets from citizen scientist butterfly counts, big and small, across the country. Nick Haddad, an ecology ...