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

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

Cooling weather and changing winds are helping monarch butterflies begin an extraordinary journey of up to 3,000 miles.

Dozens of monarchs are tagged on the move across Canada and parts of the northern U.S.

Monarch butterflies are being digitally tracked in the region for the first time. The journey could reveal long-held mysteries about the insects' migration patterns.

They would become the most commonly seen species to receive federal protection if the proposal is adopted. By Catrin Einhorn Federal wildlife officials proposed on Tuesday that monarch butterflies ...

Here's what to know about fall Monarch butterfly migration southward through Georgia on their way to Central America.

Monarch butterflies are well-known and beloved migratory pollinators in North America. NNehring via Getty Images For generations, monarch butterflies have traveled thousands of miles across North ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The U.S. Fish and Wildlife Service announced on Tuesday plans to list ...

The project relies on tiny tracking devices weighing about 60 milligram, that are attached to monarch butterflies.

Monarch butterflies are among the most beloved insects in North America. They are brightly colored and unique, both as caterpillars and later as mature insects. Monarchs are found in every U.S. state ...

An orange-and-black wave is moving south across North America as monarch butterflies embark on one of nature's most remarkable migrations.