Federal wildlife officials on Tuesday moved to add the monarch butterfly to its endangered species roster, citing decades of steep population decline of the striking black-and-orange insect.

The monarch butterfly population continues to shrink due to factors such as climate change. People working to help the ...

The U.S. Fish and Wildlife Service announced on Tuesday plans to list monarch butterflies ... that the threatened listing reflects a balance between urgency and the species' overall status ...

Dec 10 (Reuters) - The U.S. Fish and Wildlife Service proposed listing the monarch butterfly as a threatened species on Tuesday ... Monarch butterflies, known for migrating thousands of miles ...

This month, the U.S. Fish and Wildlife Service began seeking public input on a proposal to list the species as threatened ... of butterflies. The annual migration of North America’s monarch ...

The U.S. Fish and Wildlife Service proposed listing the once-common monarch as threatened under the Endangered Species Act, and designating coastal California sites where the butterflies spend ...

The U.S. Fish and Wildlife Service proposed listing the once-common monarch as threatened under the Endangered Species Act, and designating coastal California sites where the butterflies spend ...

Monarch butterflies would be protected as a federally threatened species under a proposal announced this month by the U.S. Fish and Wildlife Service (FWS).