On Thursday, invertebrate conservation group the Xerxes Society released the results of their 28th annual Western Monarch ...

Scientists are grappling with a stark population decline of the western monarch butterfly after the species’ numbers hit a ...

Western Monarch Butterflies have reached record low numbers along the Central Coast, according to the U.S. Fish and Wildlife Service.

Western Monarch Count observed a peak population of 9,119 Monarch butterflies in California this winter, marking a sharp decline in the last few years. The count, administered by ...

Thogmartin and other researchers have evaluated more than 200 scenarios for restoring greater than 1.3 billion stems of ...

The U.S. Fish and Wildlife Service is taking steps to list monarch butterflies as threatened species and designate seven ...

What is the status of the monarch butterfly in the U.S. and is it listed as threatened or endangered? -- M. Smith, Raleigh, ...

Some research indicates that certain types of milkweed such as Asclepias Curassavica the tropical variety sold at home ...

In response to its proposed “threatened” listing of the Monarch butterfly under the Endangered Species Act, the American ...

The official state insect of Texas is in trouble. The monarch butterfly, long idolized for its epic migrations and delicate beauty, is facing another alarming chapter in its decline. Volunteers ...

The U.S. Fish and Wildlife Service has proposed to list the monarch as a threatened species under the Endangered Species Act. NDSU Extension horticulturist Esther McGinnis suggests commenting.

The proposal to list the monarch as a threatened species is not a done deal. The FWS invites comments from the general public ...