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

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

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

Monarch butterfly count at Pismo State Beach Monarch Grove was only 471 in 2025. The counts have been falling in the ...

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

Good afternoon and happy Friday, Daily on Energy readers! To kick things off, we’re taking a look at a major development ...

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

As local artist Amy Loschiavo wandered through the Pismo State Beach Monarch Butterfly Grove with her class of second-grade students, she had a sinking suspicion that the population was rapidly ...

PACIFIC GROVE — The Thanksgiving holiday has historically marked the peak sightings of western monarch butterflies on ...

When this monarch butterfly hits the sky it won't be traveling alone. In fact, an energetic team of researchers will be ...

Rolesville recognized for environmental efforts under the Mayors' Monarch Pledge, aiding monarch butterfly conservation.

The monarch butterfly is Illinois' state insect and has held that distinction for 50 years — having been suggested for the honor by third grade classes in Decatur in 1975. But the butterfly is also in ...