It's about that time of year for Oklahomans to spot monarch butterflies, the orange-and-black-winged insect known for their twice-yearly migrations across the continent as they pass through the state ...

Monarch butterfly migration is a long journey. Learn how these amazing butterflies make the trip, where monarchs migrate to ...

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 ...

If it feels like there are fewer bugs now than there were decades ago, it’s not just nostalgia. Scientists estimate that, due to factors such as pesticide use, habitat loss, and climate change, as ...

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.

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 ...

It happens to every nature enthusiast at least once. You spot an orange butterfly with black markings hovering around a pretty flower and say, “Oh, look, it’s a monarch!” Except, on closer inspection, ...