Butterflies declined by 22% in just two 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.

Butterflies declined by 22% in just two decades across the US phys.org/news/2025-03... #Butterflies #Decline #US #GeologicalSurvey #HabitatLoss #Insecticides #RisingTemperatures #GlobalWarming #DryingLandscapes #Biodiversity #BiodiversityLoss #wildflowers