Each fall, millions of monarchs from Canada and the U.S. travel thousands of miles to reach their winter home in the mountain ...

Scientists are tracking monarch butterfly migration patterns using new technology and a public tracking app.

After conservation groups took legal action on behalf of monarch butterflies, the Trump administration decided to delay a ...

Monarchs are the only butterfly species known for two-way migrations. Here's when North Carolina's migrating monarchs are ...

Researchers all over North America are attaching tiny transmitters to Monarch butterflies as they begin their migration to Mexico, to learn more about their stops and challenges.

Every fall, millions of monarch butterflies embark on one of the most impressive journeys in the animal kingdom. From various ...

The solar-powered tracking device is glued to the insect's thorax, and connects to radio towers and Bluetooth signals from ...

Every year, monarch butterflies undertake an incredible journey south. At Point Pelee National Park on Lake Erie, a critical stopover, experts are noticing a change. The Weather Network's Mark ...

Monarch butterflies are being digitally tracked in the region for the first time. The journey could reveal long-held ...

The Trump administration has pushed back the decision to list monarch butterflies as threatened under the Endangered Species ...

While the butterflies await federal protection, a local movement is underway to revive the butterflies in Goleta by ...

SIOUX FALLS, S.D. (KELO) — It’s the type of journey normally reserved for birds or whales, but it’s being done by butterflies. Monarch butterflies found east of the Rocky Mountains travel up to 3,000 ...