The splashy monarch butterfly only lives about five weeks, but its entire survival is in question due to threats posed by ...

A study compiled data from more than 76,000 butterfly surveys across the continental U.S. The declines seen in the last 20 ...

A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between ...

Multiple studies suggest butterflies are disappearing- but why, and what can be done? Here are some possible answers, backed by science.

Just a few years ago, the eastern monarch was considered endangered by the International Union for Conservation of Nature ...

Data from about 76,000 butterfly surveys conducted by various groups documenting millions of the insects representing 554 ...

Butterfly populations have dropped by 22% in the United States, according to a new study published Thursday in the journal ...

"When a dragonfly hunts, it hovers perfectly still and positions itself between its prey and a shadow cast behind it by, say, ...

The U.S. Fish and Wildlife Service is opening a second comment period as they work to list the monarch butterfly on the ...

Butterflies are vanishing nationwide due to habitat loss, climate change and use of insecticides, according to a new study, ...