There's still time to plant some for the fall season!

A plump caterpillar hangs upside down, and seconds later a monarch butterfly pumps its wings to life. This timelapse captures ...

Add Yahoo as a preferred source to see more of our stories on Google. We have been encouraging our backyard milkweed to grow ever since we moved over five years ago. I have friends who have issues ...

The Monarch whisperers. That’s what Daniel and Renae Brausen of Little Falls have been called by many. It all started about ...

A trio of German entomologists has found that young monarch caterpillars switch from avoiding milkweed-toxin-rich latex to eating it as they get older. Their paper is published in the journal ...

One way trip to Mexico for monarchs as cooler months approach Canada and the United States.

Monarch butterflies, with their striking orange and black wings, are some of the most recognizable butterflies in North America. But they're in trouble. Monarch caterpillars can only eat the leaves of ...

We leave you this Sunday morning with hungry monarch caterpillars, munching away in New York's Hudson Valley. Videographer: ...

Southern California residents were encouraged on Wednesday to report sightings of western monarch butterflies as part of an ...

A decade ago, a federal task force announced a plan to help monarch butterflies along their great migration. The six-state ...