Monarch butterflies are traveling 2,000 miles or more south across the U.S. right now, you can help researchers track them.

Monarch butterflies are at the beginning of an incredibly long migration south to overwinter. Here's where you could see them.

Find out when monarchs will pass through your area, where to watch and how to improve your chances of witnessing their ...

Every fall, monarchs travel thousands of miles from the northern U.S. and Canada to their overwintering grounds, passing ...

Monarch butterflies will start their fall migration through Oklahoma soon. Learn when to see them and the best spots in Oklahoma City.

As the days are getting chillier, monarch butterflies in Wisconsin are getting ready to take flight to central Mexico. This ...

Monarch butterflies are preparing to migrate south for winter. Here is how to spot them in Oklahoma and how to attract them to your garden.

With vigorous debate surrounding the health of the monarch butterfly, new research from the University of Georgia may have answered the biggest question plaguing butterfly researchers. Why are the ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. The painted lady butterfly—or Vanessa cardui—is a traveler ...

With vigorous debate surrounding the health of the monarch butterfly, new research may have answered the biggest question plaguing butterfly researchers. Why are the wintering populations declining ...

Charlottesville’s free Butterfly Festival on Sept. 27 at Darden Towe Park features live music, crafts, puppets, and education ...