Monarch butterflies are now listed as endangered.

A new report from WWF‑Mexico shows that the endangered migratory eastern monarch butterfly is showing promising signs of ...

An annual count of monarch butterflies conducted by the United States and Mexico as the insects migrate back and forth over ...

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

The Center for Biological Diversity and Center for Food Safety are suing U.S. Fish and Wildlife to fast-track protections for ...

"The monarchs' crisis is a damning indictment of industrial agriculture's toxic legacy," said George Kimbrell, legal director ...

The early March monarch butterfly count saw a 50% decline from the previous count in January, when biologists found two butterflies at Ellwood East. Credit: Pricila Flores / Noozhawk photo Biologists ...

PISMO BEACH, Calif. (KEYT) - The Pismo Beach Butterfly Grove may have more humans than butterflies visiting this year, further increasing concerns for scientists. But they’re still not on the ...

There’s only one host plant for a monarch butterfly—milkweed! Choose native varieties for your area such as common milkweed, butterfly weed, swamp milkweed and showy milkweed. Create a monarch haven ...

Migratory monarch butterfly populations have been in decline for decades, but in 2025 there were roughly 64% more monarchs ...

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