There are a lot fewer monarch butterflies in Arizona than there used to be a few decades ago. FOX 10's Steve Nielsen is learning about how Scottsdale is trying to change that, and how you can help.

Arizona's monarch butterfly population has significantly declined over recent decades. FOX 10's Steve Nielsen reports on how Scottsdale is working to reverse the trend and how the public can help.

Whether you're just curious or a full-on monarch enthusiast, here’s everything you need to know about monarch butterflies ...

World Wildlife Fund Mexico and its partners have reported a doubling of the eastern monarch population. The tally is not made by counting each individual butterfly. Instead, butterfly counters ...

Monarch butterflies are the only butterfly species known to make a two-way migration, traveling both north and south each ...

The last five decades have not been good to insects. During this 50-year period, pesticide use and climate change have shrunk ...

Following a migration that started in Mexico, monarch butterflies have reached Michigan. Here's where they've been spotted.

A new prairie in Goshen is set to attract birds, bees and a declining butterfly population. Out of the 78-acres purchased by the City for the Water Department to develop new infrastructure ...

GOLETA, CA, May 7, 2025 – The City of Goleta and community partner Ellwood Friends is requesting your input to help shape the future of the monarch butterfly docent program. Since its inception, the ...

Glyphosate is decimating milkweeds monarchs depend on: Pleasants JM, Oberhauser KS (2013) “Milkweed loss in agricultural fields because of herbicide use: effect on the monarch butterfly population ...

In his March statement, Miller celebrated how in 2025 the eastern monarch butterfly population nearly doubled. However, populations remain far below the long-term average. He’s hanging his ...