Two-thirds of studied species declined by more than 10%, the study said. Butterfly populations have dropped by 22% across 554 recorded species in the United States, according to a new study in the ...

New research shows butterfly populations have fallen dramatically over the past two decades, but there’s a lot you can do to help these fluttering flower-lovers, even if all you’ve got is a ...

Butterflies, known for their beauty and vital role in pollination, are vanishing from U.S. landscapes at an alarming rate. A comprehensive study, published Thursday in the journal Science, found ...

If the joy of seeing butterflies seems increasingly rare these days, it isn’t your imagination. If you're enjoying this article, consider supporting our award-winning journalism by subscribing.

If the joy of seeing butterflies seems increasingly rare these days, it isn't your imagination. We found declines in just about every region of the continental U.S. and across almost all butterfly ...

America’s butterflies are disappearing because of insecticides, climate change and habitat loss, with the number of the winged beauties down 22% since 2000, a new study finds. The first ...

Binghamton University Assistant Professor Eliza Grames contributed to a study that found a 22% decline in the U.S. butterfly population over 20 years. Several factors contribute to this decline ...

We found declines in just about every region of the continental U.S. and across almost all butterfly species. Overall, nearly one-third of the 342 butterfly species we were able to study declined ...

Over the past 20 years the U.S. butterfly population has declined 22%, a dramatic loss that has scientists concerned. "The easy number to think about is the total number of butterflies in your yard.

WASHINGTON (AP) — America’s butterflies are disappearing because of insecticides, climate change and habitat loss, with the number of the winged beauties down 22% since 2000, a new study finds.

Now, a groundbreaking new study offers the most comprehensive answers to date about the status of butterflies in the contiguous United States. In 20 years, the fleeting time it takes for a human ...

Researchers compiled data on more than five hundred butterfly species across the United States from 2000 to 2020. Some species are faring better than others, but overall, butterfly numbers dropped ...