Butterflies declined by 22% in just 2 decades across the US – there are ways you can help save them
If the joy of seeing butterflies seems increasingly rare these days, it isn’t your imagination.
From 2000 to 2020, the number of butterflies fell by 22%[1] across the continental United States. That’s 1 in 5 butterflies lost. The findings are from an analysis just published in the journal Science by the U.S. Geological Survey’s Powell...