Monarchs traveled to a remote part of Mexico, a journey they've made for thousands of years, and wintered there. Now tens of ...

Scientists have recently mapped the painted lady butterfly's annual flight from equatorial Africa to northern Europe and back ...

The annual migration of monarch butterflies is one of science's great mysteries: millions of monarchs know the correct path ...

Here, a painted lady butterfly rests in a camel skull in Jordan. Foglia also soon realized that the butterflies’ migration was taking ... flowers blooming on the path, where butterflies landed ...

The butterflies’ path ... Butterfly Biosphere Reserve, a 139,019-acre sanctuary carved out of the Transvolcanic Belt by the Mexican government in 2008. Dominic Bracco II The epic migration ...

Once, scientists from the Worldwide Painted Lady Migration Project write, Europeans believed that the Painted Lady was simply a local butterfly that spent the winter in hibernation. It was ...