Monarch butterflies definitely need to fly well to complete their annual fall migration of up to 3,000 miles. "It's one of the most famous migrations of any insect in the world.

As they cross the Mediterranean, which extends about 500 miles north-south, favorable winds can help the butterflies fly faster or higher. One entire migratory cycle from central Africa to the ...

The monarch butterfly is a beautiful and colorful creature, but it takes a while to reach that part of its adult life.

Every fall, an incredible migration occurs through the state of Indiana, where millions of tiny monarch butterflies fly on their way to overwintering grounds in Mexico, only to return in the ...

Researchers find that the white spots on the wings of monarch butterflies may help them fly farther. (Story first aired on All Things Considered on June 21, 2023.) ...

Monarch butterflies definitely need to fly well to complete their annual fall migration of up to 3,000 miles. "It's one of the most famous migrations of any insect in the world.

Monarch butterflies definitely need to fly well to complete their annual fall migration of up to 3,000 miles. "It's one of the most famous migrations of any insect in the world.

Monarch butterflies with more white spots on their mostly orange-and-black wings are more successful at long-distance migration. Some scientists think the spots may affect airflow around their wings.