Q. My husband is into butterflies, and he mentions all books on the topic that you described in the Monarch and Milkweed ...

Monarch butterflies undergo a complete metamorphosis, or a four-part life cycle. Life begins as a tiny egg, which soon hatches an elfin larva, or caterpillar. The caterpillar does much of the heavy ...

Last season, 60 Minutes witnessed the migration of monarch butterflies. Scientists are now using tiny, solar-powered radio ...

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Susan Meyers, a volunteer with Monarchs Across Georgia, says most make their way across the south every fall on their way to ...

A broken wing almost ended a monarch butterfly's journey on Long Island, but a caring hand and a clever idea gave it a second chance to fly again. At the Sweetbriar Nature Center in Smithtown, experts ...

MADISON, Wis. — U.S. wildlife officials announced a decision Tuesday to extend federal protections to monarch butterflies after years of warnings from environmentalists that populations are shrinking ...

MISSION, Texas (Border Report) — Wearing dark sunglasses, long sleeves and a wide-brimmed hat, Florida retiree Linda Cooper ...

Professor Elizabeth Crone, Department of Evolution and Ecology, checks a non-native milkweed in the San Francisco Bay Area for monarch butterfly eggs and caterpillars. Known for long-distance ...

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 ...

The roadside 'flight diverters' cut monarch deaths by about 50 percent.

This data is crucial for understanding whether monarchs can overwinter as non-breeding adults in the southern U.S. and how ...