Volunteers plant hundreds of milkweed plants in hopes of supporting the dwindling Western monarch population in California.

The first insectile casualty of human activity in the United States was recorded around 80 years ago, new research has confirmed. The insect, the Xerces blue butterfly, died out in the mid-20th ...

Populations of the Miami blue butterfly have dropped by 99% since 1992. Experts have pointed to habitat loss as a primary driver, with rising temperatures not far behind. Looming on the horizon are ...

This is an updated version of a story first published on April 20, 2025. The original video can be viewed here. Earlier this year we reported on one of the most remarkable and mysterious migrations in ...

CLARENCE, N.Y. — "Everything's connected, the cause and effect. One thing disappears, it's going to have an effect somewhere down the line. You might not see it right away," said David O'Donnell, ...

Support monarchs with native plants like goldenrod and aster. These fall bloomers fuel their 3,000-mile migration to Mexico.

Texas' official state insect is on its way from Canada to Mexico — and you may be just in time to witness the remarkable ...

A coalition of conservation groups have partnered with the state to add 30,000 milkweed plants in an attempt to restore the species’ population. By Claire Fahy Known for their windowpane wing design ...