A newly-published study in the journal Science found that the total number of butterflies in the U.S. has decreased by 22% over the past two decades.
https://people.com/butterflies-in-u-s-disappearing-at-catastrophic-rate…
A newly-published study in the journal Science found that the total number of butterflies in the U.S. has decreased by 22% over the past two decades.
https://people.com/butterflies-in-u-s-disappearing-at-catastrophic-rate…
