What makes this feat even more remarkable is that no single monarch completes the entire round trip. The journey spans multiple generations, with each generation flying a portion of the route before ...

This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...

Monarch butterflies make one of the largest insect migrations in the world, flying around 2,500 miles from the US and Canada to Mexico. During their migration they provide an essential pollination ...

Explore the worrying decline of Monarch butterflies in Texas and the implications for pollination and food production. Learn why preserving these butterflies is vital for a sustainable ecosystem.

These flying hellions resemble pterodactyls with ... horrific sight for the cast to come across in season 2 of Monarch: Legacy of Monsters.

Fewer-than-usual monarch butterflies migrated through San Luis Obispo County this winter, according to data from the conservation-focused nonprofit the Xerces Society. “It feels like a punch to ...

A winter count of visiting monarch butterflies found a steep drop from previous years, which has scientists worried about the ...