The number of monarch butterflies overwintering this year in Mexico has nearly doubled, according to the 2025 annual census.

The number of monarch butterflies wintering in the mountains west of Mexico City, rebounded this year, doubling the area they ...

Next time you’re outside, say a silent thanks for the many unsung insect pollinators helping to keep our ecosystems healthy.

Butterflies spend their time flying around searching for food and all it takes is a colorful display to attract them. “They ...

After wintering in Mexico, the butterflies fly north, breeding multiple generations along the way for thousands of miles. The offspring that reach southern Canada begin the trip back to Mexico at ...

Butterflies spend their time flying around searching for food and all it takes is a colorful display to attract them. “They have pretty good eyes for pursuing color. They fly high up and look ...

After wintering in Mexico, the iconic butterflies with black and orange wings fly north, breeding multiple generations along the way for thousands of miles. The offspring that reach southern ...

A study involving a Binghamton University assistant professor reported a significant decline in the country's butterflies ...