I struggled to catch my breath, but it had nothing to do with the 10,000-foot altitude. All around me, millions of monarch ...

MEXICO CITY — The number of monarch butterflies wintering in the mountains of central Mexico dropped 22% from the previous year, and the number of trees lost from their favored wintering grounds ...

MEXICO CITY (AP) — The first monarch butterflies have appeared in the mountaintop forests of central Mexico where they spend the winter, Mexico’s Environment Department said Saturday. The first ...

Monarch butterflies have a unique multigenerational migration pattern, leading to behaviors not seen in other butterfly species. This means they exhibit some amazing behaviors that are not seen in ...

Picture yourself in a forest surrounded by a sea of fluttering orange, black, and white wings. The air is filled with the gentle rustle of millions of monarch butterflies. This is the amazing sight ...

Monarch butterflies were in abundance just a few decades ago, but now they’re a rare sight indeed and that’s likely because they’re now endangered. MEXICO CITY — The number of monarch butterflies ...

The number of monarch butterflies wintering in the mountains of central Mexico dropped 22% from the previous year, and the number of trees lost from their favored wintering grounds tripled. Frost and ...