Humans are animal chauvinists: we like our insects pretty. As fall arrives, the monarch butterfly and praying mantids may ...

More than 70 volunteers recently appeared at the Goleta Butterfly Grove on Ellwood Mesa to plant trees and save butterflies.

Monarchs traveled to a remote part of Mexico, a journey they've made for thousands of years, and wintered there. Now tens of millions of the butterflies are on an epic aerial journey back north.

These are all unmistakable signs that the monarch butterfly’s migration through Pennsylvania has begun! Even those who aren’t especially interested in the natural world are captivated by the bright ...

Across North America, monarch butterfly populations will begin their journey southward to warmer winter climates in Mexico, ...

The annual migration of monarch butterflies is one of science's great mysteries: millions of monarchs know the correct path even though they have never made the long journey themselves. As 60 Minutes ...

Cooler temperatures, shorter days, and blooming goldenrods and asters mark the start of one of nature’s most remarkable spectacles: the monarch butterfly ...

The monarch butterfly is on a more than 2,000-mile journey from Chicago to Mexico, arriving just in time for Día de los ...

As monarch butterflies make their annual stop in Nashville during their fall migration, Metro Parks Naturalists are offering residents a chance to witness a crucial step in the process.