Migrating monarch butterfly populations have been on the decline for years. This year has been different, with a significant ...

Add Yahoo as a preferred source to see more of our stories on Google. A monarch butterfly enjoys the flowers at the Tom Ridge and Julian Wetlands in this file photo. (Abby Drey/adrey@centredaily.com) ...

Did you know that monarch butterflies are the only butterflies known to make a two-way migration like birds? That’s right: ...

The arrival of monarchs in the Northeast is one of nature’s most beautiful spectacles. Their grueling journey pays off, but it’s a miraculous flight that requires multiple generations of butterflies.

PACIFIC GROVE — Longtime residents love to regale Natalie Johnston about the days when they had to sweep piles of western monarch butterflies off their front porches. They tell tales of teeming ...

Add Yahoo as a preferred source to see more of our stories on Google. Families bid farewell to hundreds of delicate travelers Saturday at Nahant Marsh. The Nahant Marsh Education Center held its 10th ...

The monarch butterflies are making a comeback. For decades, the monarch butterfly population has been declining. Their winter habitat during migration has also been declining due to deforestation. A ...

It's been an unusually hot fall in Texas, and that may explain why the iconic southbound march of the monarch butterfly appears to be slowing to a crawl. In Central Texas' "Funnel" corridor, the ...

SAN ANTONIO — Each spring, one of North America’s most remarkable wildlife events unfolds as the monarch butterfly begins its migration across the United States. During March, April, and May, millions ...

Each fall, millions of monarch butterflies fly across Texas skies on their 3,000-mile journey to the mountains of central Mexico. The state's position in the center of the migratory route makes it ...

Millions of monarch butterflies from across North America will begin their journey southward in search of a warmer winter climate. However, monarch butterflies face several threats, including humans, ...