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 migratory journey from Canada —through Oregon — to Mexico is a breeze compared with the federal ...

The U.S. Fish and Wildlife Service has announced the reopening of the public comment period for a proposed rule to list the ...

The Xerces blue butterfly went extinct along the San Francisco coast some 80 years ago. But scientists have identified a ...

The U.S. Fish and Wildlife Service is reopening the public comment period for a proposed rule to list the monarch butterfly ...

The Trump administration is reopening public comment on a proposed rule that would list the monarch butterfly as threatened ...

The peak of the spring monarch butterfly migration in Texas typically occurs from late March to early April. See where on ...

Bees make great pollinators, but so do butterflies. Here are some tips on how to create a butterfly-friendly pollinator ...

A new study compiling butterfly surveys across the country found a 22% overall decline, while seven species found in Maine ...

Monarch butterfly populations are plummeting, with a shocking 96% drop recorded in the Western Monarch Count. Scientists warn ...

The Trump administration said Tuesday that it is reconsidering adding protections to the monarch butterfly as a threatened ...

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, fragile traveler.