A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between ...

Researchers across the United States collected data on more than 35 butterfly monitoring programs. It included data from 12.6 ...

US butterfly populations are declining because of insecticides, climate change and habitat loss, with the number of the ...

If the joy of seeing butterflies seems increasingly rare these days, it isn't your imagination. From 2000 to 2020, the number ...

A new study finds butterfly populations in the US have dropped 22% since 2000 due to pesticides, habitat loss, and climate ...

Butterflies of all kinds of species, in all parts of the country, have declined by one to two percent since 2000.

In a world where environmental challenges often feel overwhelming, one determined 8-year-old is proving that age is no ...

A Pennsylvania butterfly farmer says listing the monarch as a threatened species could do more harm than good.

Florida’s pet fish industry is booming, but many saltwater species in home aquariums are still taken from the wild.