The Key West Butterfly & Nature Conservatory is filled with 50 to 60 species of colorful winged creatures that seemingly float through the air in an enclosed, glass-domed aviary. Plant enthusiasts ...

Last month an annual survey that looked just at monarch butterflies, which federal officials plan to put on the threatened species list, counted a nearly all-time low of fewer than 10,000 ...

A new study compiling butterfly surveys across the country found a 22% overall decline, while seven species found in Maine declined by more than 50%. An error has ...