The monarch butterfly migration is one of the great wonders of the natural world. Every year, millions of them travel immense distances along predetermined monarch butterfly migration routes to escape ...

The monarch butterfly's migration pattern takes it through Wisconsin annually, making it a familiar sight for residents ...

Monarch butterfly numbers are down by 80% overall and remain just one-third the size needed to avoid migratory collapse.

Assemblymember Dawn Addis, on behalf of the California Legislative Central Coast Caucus, introduced ACR 103 to declare July ...

Butterflies are not only beautiful but they’re also an important part of our ecosystem. The monarch butterfly migrates to Wisconsin every year, making them vital to our state’s environment.

The monarch butterfly is not yet gone. There is still time to act, to restore habitats, shift policies and reduce emissions. But the window is closing.

Legislation is introduced in both the state assembly and state senate to make the Monarch Wisconsin’s state butterfly. The bills were announced at Butterfly Gardens in Appleton, which was founded as a ...

The International Union for Conservation of Nature placed the monarch butterfly on its Red List of Threatened Species as endangered in July, but despite decades of declining numbers, the delicate ...

The iconic monarch butterfly has been declining for decades, and now the federal government is stepping in to stem the tide.

U.S. officials decided to extend protections to monarch butterflies after warnings from environmentalists that populations are shrinking and the beloved pollinator may not survive climate change.

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, fragile traveler.

Monarch butterflies, once a familiar sight, are plummeting toward extinction due to landscape-scale threats from pesticides, development and global climate change.