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

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 ...

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

Due to the increased use of herbicides in the U.S., milkweed, a plant vital for monarch reproduction, has declined, ultimately harming the butterfly population. The WWF recommends people ...

The monarch butterfly's annual migratory journey from Mexico to the U.S. and then Canada is a breeze compared to the federal ...

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

The number of monarch butterflies that spent the winter in Mexico doubled this year, giving hope for a species that has faced ...

As monarch butterfly populations tragically plummet, Mesa is one of the latest cities to join in on national efforts to save ...

You know spring is close when Oklahoma institutions start celebrating colorful flowers – and art – and butterflies.