The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...

Just over 9,000 monarchs were counted in California last winter, the second lowest ever since the annual count began in 1997 ...

The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

Overwintering populations of monarch butterflies in California have reached a near all-time low since records began, conservationists announced on Thursday. The ...

But there are more butterflies this year than the last,” Abel Cruz Reséndiz, manager of El Campanario sanctuary ... the ecosystems of Mexico’s forests, putting the monarch’s habitat under ...

The Butterfly Pavilion in Westminster and the Government of Mexico are joining forces to protect one of North America’s greatest migration spectacles: the migration of the monarch butterfly.

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

Butterfly Pavilion collaborates with government of Mexico to restore monarch habitat in Mexico. Butterfly Pavilion and Government of Mexico announce new project to lead critical effort to restore ...