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

If there is no bird more American than the eagle, there is no butterfly more American than the monarch. Breathtaking and resilient, the monarch butterfly completes one of the most astounding ...

But for decades, illegal logging threatened the butterfly's roosting spots, which once covered as much as 45 acres. It's now down to four and a half. The population of monarch butterflies in ...

The plight of the monarch butterfly could cost farmers a valuable tool in the fight to protect crops from weeds and pests. An effort is underway to list the monarch butterfly as threatened under ...

This week on 60 Minutes, correspondent Anderson Cooper reports on the migration of the monarch butterflies ... who runs tour groups to the butterfly reserve. He has traveled the world in search ...

In 2022, the WWF reported the eastern migratory monarch butterfly population has decreased by more than 80% over the last three decades. UGA research scientist Andy Davis said in an October ...

"Monarch butterflies are of the most recognizable and beloved butterfly in North and Central America. Millions of monarchs migrate across the United States; spending their summers in Michigan and ...