Starting in May, Nebraska Game and Parks needs volunteers to help collect data on the state's butterfly population. The Big Butterfly Count lasts through September.

More than half of the butterfly species in the UK are in long-term decline for the first time and experts say human actions are to blame.

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 ...

A study compiled data from more than 76,000 butterfly surveys across the continental U.S. The declines seen in the last 20 ...