MEXICO CITY (AP) — The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, ...

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 ...

Western Monarch Day exists because one of North America’s most visible migrations nearly vanished without ever making ...

Every 5th February is celebrated as Western Monarch Day in California mostly. The Western Monarch Day draws attention to a growing environmental crisis. Scientists warn that western monarch ...

The monarchs' send off has become an annual celebration for El Valor, a non-profit early childhood education provider on the city's Southwest Side. The children see the monarchs grow from eggs, to ...

MEXICO CITY -- The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they covered in 2024 despite the stresses of climate change and ...

FILE - A Monarch butterfly rests near a stream at Piedra Herrada sanctuary in the mountains near Valle de Bravo, Mexico, Jan. 4, 2023. (AP Photo/Marco Ugarte, File) MEXICO CITY (AP) — The number of ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MEXICO CITY (AP) — The number of monarch ...