Following the shorelines of the Great Lakes, monarch butterflies are gradually leaving Michigan as their instincts take them south. Millions of monarchs migrate from Mexico and the Gulf Coast each ...

Monarch butterflies left Mexico weeks ago on their annual northward migration. Now, the colorful insects are nearing Michigan as temperatures continue to warm. "Monarchs have made their way north, ...

Fall is in the air, and this year’s monarch “super generation” is on the move. The first sightings of monarch butterfly roosts have been reported, signaling that the annual fall migration is underway.

Across North America, monarch butterfly populations will begin their journey southward to warmer winter climates in Mexico, travelling across much of the United States, including Oklahoma, along their ...

TWIN FALLS, Idaho — That man staring at a patch of blooming goldenrod beside the road is wildlife biologist Ross Winton. His butterfly net and his sheet of tiny stickers are tools in a massive effort ...

Every fall, millions of monarch butterflies drift across Texas skies on their way from Canada to Mexico. It's one of the longest insect migrations on the planet, and for many monarchs, Texas is the ...

Monarch butterflies are migrating north and have been spotted in states near Michigan. Although their wintering population doubled this year, monarchs have experienced a significant overall decline ...