A study compiled data from more than 76,000 butterfly surveys across the continental U.S. The declines seen in the last 20 ...
The monarch butterfly's annual migratory journey from Canada to Mexico is a breeze compared to the federal government's ...
The Trump administration said Tuesday that it is reconsidering adding protections to the monarch butterfly as a threatened ...
The population wintering in central Mexico's forests occupied 4.42 acres, up from 2.22 acres during the previous winter.
Butterflies are declining rapidly across the contiguous United States, including in Massachusetts. Research published in the ...
A fritillary butterfly perches on blooming milkweed at Patuxent Wildlife Research Center in Laurel, Md., June 5, 2019. (AP ...
During the spring and summer, butterflies will begin to either emerge from chrysalis or begin migrating. Here's when to see butterflies in Louisiana.