Tree cutting at a known monarch butterfly habitat in Ventura was halted after city officials arrived at the scene and ordered ...

For a second straight year, a low number of monarch butterflies have been counted at the popular Pismo State Beach Butterfly ...

Texas highways sit directly in the path of monarch butterfly migration, and researchers say vehicle collisions are a major – ...

For the first time in California, citizen scientists can join the effort to track monarch butterflies thanks to Blu+, a new ...

Biologists have attached tiny, solar transmitters to the monarch butterflies, allowing researchers and everyday visitors to ...

In recent years, the number of monarch butterflies has been declining, and researchers don’t know the exact cause.

The Trump administration has delayed a decision on whether to extend federal protections to monarch butterflies indefinitely. The U.S.

An international collaboration to track individual monarchs kicked off this fall, including James Madison University.

Chamblee and its mayor was recognized as Monarch Champion on Dec. 16 by the National Wildlife Federation for its commitment ...

The Fish and Wildlife Service will miss by well over a country mile its deadline for deciding whether to protect the monarch ...

In late 2024, a tagged monarch named Lionel migrated from New Jersey to Florida, logging thousands of detections along the ...