Migrating monarch butterflies show up each year along the California coast. Here is what's next for the iconic insect.

She called monarch butterflies a "canary in the coal mine" for pollinators and the ecosystem, a warning more needs to be done ...

With vigorous debate surrounding the health of the monarch butterfly, new research from ... The second possible driver is the ...

The Project Monarch Health is a citizen science project created by the University of Georgia dedicated to aiding scientists in tracking Monarch butterflies. Volunteers throughout the Southeast and ...

In early December, federal wildlife officials will decide whether the monarch butterfly, which pollinates plants and flutters through backyards in nearly every U.S. state, is deserving of federal ...

Oregon is getting $758,810 for two projects that will improve Oregon's western monarch butterfly and pollinator habitats.

Milkweed is abundant in local nurseries as monarch enthusiasts seek to increase the declining population and backyard ...

Monarch butterfly populations have been in steady decline, and recently the International Union for the Conservation of Nature, IUCN, placed the monarch butterfly on its Red List of threatened ...

WASHINGTON— The yearly count of monarch butterflies overwintering in Mexico, released today, continues to show a dramatic decline in this imperiled species. Today’s count of 2.10 hectares (5.2 acres) ...