The deciduous tree supports the zebra swallowtail butterfly — a species that has all but disappeared from the Pittsburgh ...

"They get confused, for lack of a better term." Scientist issues warning after observing concerning change in behavior of US ...

Spaniol described the realization that forests are losing their colors as "frightening and revelatory," providing a prime ...

Lately, many of us have been noticing monarch butterflies continuing to visit our pollinator gardens, even though it is already fall.

Monarchs west of the Rocky Mountains make up the “western population,” with most heading to California and some continuing ...

“They need six weeks of cold, moist stratification. What I usually do is make a paper towel sandwich with seeds in the middle ...

The main factor that determines a butterfly is its clubbed antennae. Unlike those of moths, butterfly antennae consist of a ...

In early fall, the butterflies assemble by the dozens or hundreds on the South Shore before a journey of several weeks to ...

Butterfly numbers have "vastly improved" over the past year, a conservation charity has said, but "urgent measures" were ...

Last weekend, Salisbury had a hand in one of the largest natural migrations taking place across the U.S., and it happened in ...

There are some major differences between the monarch butterfly's fall and spring migrations. Here's everything you need to ...