The city hopes to provide support for the endangered species as it migrates for winter.

More than a dozen volunteers planted 850 milkweeds throughout the Spring Ridge Wildlife Sanctuary on Monday as part of a budding monarch butterfly habitat conservation project. Through a grant from ...

Federal wildlife authorities announced a proposal to list the monarch butterfly as a threatened species. The U.S. Fish and Wildlife Service wants public feedback on a plan to list the migratory insect ...

A new monarch butterfly habitat opened in Atascadero, giving migrating butterflies what officials call a "vital rest stop" ...

The Western monarch population has plunged more than 95% since the 1980s, and has a more than 99% chance of extinction by 2080. Western monarchs primarily spend winters along the California coast.

The prospect of thousands of offshore wind turbines spinning in the waters between New York and New Jersey may have unintended consequences for threatened monarch butterflies that migrate from Long ...

June 13 is going to be a great day for monarch butterflies and other creatures who hang out in Milwaukee's Lakeshore State ...

"Are we sure that's a monarch egg? Looks a bit too spherical." ...

More monarch butterfly habitat may be added alongside crops in Iowa and across the nation, thanks to a yearslong Iowa State University research project. North American monarch populations have ...

Every May and June, Monarch butterflies can be spotted fluttering throughout Kentucky as they take a much needed rest stop ...

Monarch butterflies are famous for their annual migrations, but not all migrate. In recent years, more and more monarchs have been living and breeding year-round in California’s Bay Area, thanks in ...

Thirty delicately carved monarch butterflies greet walkers and cyclists who cross Fredericton's Bill Thorpe Walking Bridge, which spans the Saint John River. Each brightly painted wooden butterfly has ...