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

Oklahoma is seeing a surge in monarch butterfly sightings as they migrate north. Learn how to help them survive.

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.

A newly released survey of the eastern monarch’s 2025-26 winter population in Mexico showed a 64% increase over 2024-25.

The endangered monarch butterfly migrates thousands of miles across the Americas. A new Bluetooth-enabled smartphone app ...

The monarch butterflies are making a comeback. For decades, the monarch butterfly population has been declining. Their winter ...

Many butterflies from around the world migrate each year, but no butterfly can match the incredible monarch butterfly migration. In autumn, these orange and black butterflies travel up to 2,000 miles ...

After years of worry about declining populations, monarch butterflies could be making a comeback across North America. The year started out well for the eastern monarchs. The NRDC cites a count of ...

A bigger winter colony could mean strong spring movement through the region.

COLORADO SPRINGS, Colo. (KRDO) -- Every year, countless monarch butterflies take part in an annual migration. They fly across the United States into Southern California and parts of Mexico to escape ...

Amid the eucalyptus groves at Natural Bridges State Beach in Santa Cruz, local bug enthusiast Sasha Hernandez squinted through the draping green leaves, searching for flashes of black and orange — the ...