Habitat loss, climate change and the use of pesticides are to blame for the population decline of monarchs, says Karen ...

For both women, their efforts are a small way to combat the devastation human activity has brought to monarch butterfly ...

The city of Phoenix has planted several gardens to support struggling monarch butterflies, including one at the downtown ...

Monarch butterfly numbers are down by 80% overall and remain just one-third the size needed to avoid migratory collapse.

The monarch butterfly's migration pattern takes it through Wisconsin annually, making it a familiar sight for residents ...

PACIFIC GROVE — Monarch butterfly numbers are down this year entering prime counting season, but experts aren’t panicking yet. “Butterfly populations are bouncy,” said Isis Howard, an ...

A public art installation by veteran and artist Gary Crosby aims to bring smiles and raise awareness about the endangered ...

A new push is underway to make the Monarch butterfly the official state butterfly of Wisconsin. Former State Treasurer Jack ...

Monarch butterfly populations are crashing — but we can choose to do something about it A species once numbering in the millions has reached 5% of its population in the '80s.

A Monarch butterfly enjoys the variety of blooming wildflowers in the Heartland Prairie on the north side of Alton's Gordon Moore Park.

It’s hard to overlook the brilliant orange and black wings of a monarch butterfly as it moves through a garden of flowers. It’s also hard to believe that the life cycle of this incredibly colorful ...

The monarch butterfly is most renowned for its yearly odyssey. Some will travel up to 3,000 miles during their two-way winter journey.