The number of butterflies in the continental United States has fallen by 22% over the past 20 years, with nearly one-third of ...

Scientists say the decline is concerning because it could indicate a broader problem. However, there are small things people can do in their own backyards that can make a difference ...

Recent studies indicate that the number of butterflies in the USA is decreasing at an alarming rate, with their population ...

The first ever countrywide systematic analysis of butterfly abundance shows the total number of butterflies in the Lower 48 ...

The monarch butterfly population has rebounded from a near record low number in 2024, according to the latest annual survey ...

Butterflies are rapidly fluttering out of existence from coast to coast, according to a new assessment published Thursday, at ...

In the last 20 years, butterfly populations dropped by 22% across the U.S., according to a study published Thursday in “Science,” with some help of a Denver metro area nonprofit.

Scientists report a 22% decline in US butterfly populations over two decades, highlighting ecosystem health concerns and the ...

By Eliza Brames The Conversation If the joy of seeing butterflies seems increasingly rare these days, it isn’t your ...

A study recently published in the journal Science determined that the butterfly population across the continental U.S. has ...