Smithsonian Magazine on MSN4d
U.S. Butterflies Are Disappearing at Drastic Rates, With One in Five Gone Since 2000
A team of more than 30 researchers analyzed 12.6 million butterfly sightings across 76,000 population surveys. They found ...
Butterflies in the U.S. are disappearing at a ‘catastrophic’ rate
The number of butterflies in the contiguous United States declined by 22 percent this century, a collapse with potentially ...
First national analysis finds America’s butterflies are disappearing at ‘catastrophic’ rate
A new study finds the number of butterflies has dropped 22% since 2000, a new study finds. Scientists blame insecticides, ...
See How Butterflies Are Surviving, or Not, Near You
Little-understood and vastly underappreciated, insects play an outsize role in supporting life on earth. They pollinate ...