Monarch butterfly sightings may be sparser than usual in the U.S. and Canada following a drastic drop in populations wintering in Mexico, researchers told ABC News. The annual census of the number of ...

HARRISBURG, Pa. (WHTM) — The monarch butterfly has become a candidate for listing under the Endangered Species Act (ESA) according to a statement released by the U.S. Fish and Wildlife Service, ...

Every winter, millions of monarch butterflies journey thousands of miles across North America to spend winters in the forests and mountains of central Mexico. But over the years, the beloved butterfly ...

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 ...