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

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

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

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 ...

On Tuesday, the Butterfly Pavilion in Westminster and the Government of Mexico are joining forces to protect one of North ...

The U.S. Fish and Wildlife Service proposes listing Monarch butterflies as threatened, seeking public input until March 2025.

The monarch butterfly, long idolized for its epic migrations and delicate beauty, is facing another alarming chapter in its decline. Volunteers with the Xerces Society's midseason monarch count, ...

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

Citizen scientists are called on to help with tagging monarch butterflies and find out why their numbers are dropping.

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

Researchers at the Technical University of Darmstadt and the Helmholtz Center Dresden-Rossendorf have developed flexible ...

Renowned photography competition selects winning photos with a concerning cause for butterflies and climate change.