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

BLUE BELL, Pa. (CBS) -- A Blue Bell, Montgomery County woman is doing her part to help Monarch Butterflies, whose numbers are dwindling because the one plant the caterpillars can eat is being wiped ...

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

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, ...

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 ...

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 ...

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 ...