“You can really make a difference to the local population. Any individual flower you put out it likely to get visited,” said ...

The monarch butterfly is one of many insects threatened by human-caused means, but Monarch Watch may have a solution.

The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they ...

A study recently published in the journal Science determined that the butterfly population across the continental U.S. has ...