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

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

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

Painted ladies are the ultramarathoners of the butterfly world—even more so than monarchs. Scientists have long known about ...

Can the flap of a butterfly's wings in Brazil cause a tornado in Texas?” wondered mathematician Edward Lorenz, one of the ...

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 ...