MISSOULA, Mont. — The Missoula Butterfly House and Insectarium joined a network of scientists contributing to nationwide research and publication on insect numbers and climate change. The Butterfly ...

It’s been roughly 80 years since the Xerces blue butterfly was last spotted flitting about on pastel wings across coastal California sand dunes. But scientists are still learning about the insect. The ...

You might look to the stars or your birthstone for a personal symbol, but have you ever considered butterflies? These ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The first insectile casualty of human activity in the United States was ...

The beautiful Xerces blue butterfly was a distinct species, according to a new study. It hasn't been seen alive since 1943. Reading time 3 minutes Scientists say they’ve confirmed a decades-old ...

For years, workers at the Sophia M. Sachs Butterfly House in Chesterfield have kept track of the questions asked most frequently by guests. Queries such as “Where do butterflies come from?” and “What ...

Climate change is an important contributor to insect declines around the world, according to a new study published in the scientific journal PNAS that examined continuous long-term monitoring of ...

This is the 93-year-old Xerces blue butterfly specimen that researchers collected tissue samples from for this study. Field Museum The Xerces blue butterfly has the dubious distinction of being the ...

Butterfly Conservation poll is open until 7 June with choice of 60 species from small tortoiseshells to purple emperors ...

Of the 59 native species monitored, 33 have declined, 25 have improved and one mountain species has too little data to assess. Butterfly species which are doing well include the Red admiral, some of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. As the first North ...