They say that when a butterfly flaps their wings, it can change the weather on the other side of the world. But what happens when butterflies die out? The number of butterflies in the U.S. has ...

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

Beauty on the Wing: Life Story of the Monarch Butterfly is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...