Monarch butterflies are a keystone species, meaning they play a massive role in their native ecosystems. Think you know ...

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

SAN DIEGO — U.S. Fish and Wildlife Service has proposed listing monarch butterflies as a threatened species and has considered some possibly contradictory ways to protect them, Nicholas Storer ...

For the past three years, more than 200,000 western monarch butterflies spent their winters along the California coast — huddling together in tall tree groves, finding respite from the wind from ...

Western monarchs' future looks murky Pelton said that it's too early to tell what long-term impact the dramatic losses might have on the overall western monarch population. Insects do have the ...

For the past three years, more than 200,000 western monarch butterflies spent their winters along the California coast — huddling together in tall tree groves, finding respite from the wind from ...

VERNON — Vernon is an entry point for monarch butterflies migrating north from their wintering grounds in Mexico. In June, a group of nature lovers got together on the back deck of Vermont Woods ...

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.