The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...

Monarch butterflies depend on human intervention to thrive in the wild, as highlighted by the traveling exhibit "Monarchs and ...

Just over 9,000 monarchs were counted in California last winter, the second lowest ever since the annual count began in 1997 ...

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

In 2023, more than 16,000 butterflies were counted at one local grove. The most recent count was a tiny fraction of that.

At a festival last September in Minneapolis meant to celebrate the monarch butterflies' migration before winter ... from an egg all the way into a butterfly, and if those change during certain ...

We know small populations are especially vulnerable to environmental fluctuations, and we think that’s what happened this ...

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

On Tuesday, the Butterfly Pavilion in Westminster and the Government of Mexico are joining forces to protect one of North ...

Dreaming of a unique scenic getaway? Find out why the offseason is the best time to experience wine, food, and adventure on ...

Before National Geographic published its famous August 1976 cover story detailing the search for the monarch butterfly’s ...