Nine monarch caterpillars that emerged late in the season would have faced certain death had an Evergreen Park man not ...

Monarch butterflies inspire awe through migrations that span thousands of miles across North America—a cycle repeated ...

An international collaboration to track individual monarchs kicked off this fall, including James Madison University.

This important study shows that different forms and mixtures of cardenolide toxins in tropical milkweed, especially nitrogen- and sulfur-containing types, change how monarch caterpillars eat, grow, ...

Students at K.O. Knudson Middle School have successfully convinced Las Vegas Mayor Shelley Berkley to sign the Mayor's ...

Van der Heide got her start at Cal Poly, tagging monarchs by numbering their wings in Sharpie and trying to find them later ...

For the first time in California, citizen scientists can join the effort to track monarch butterflies thanks to Blu+, a new ...

Biologists have attached tiny trackers to five of Goleta’s beloved monarch butterflies to track behavior, for the first time ever along the Central ...

From Neil Sperry to monarch guides, find top Texas gardening and butterfly books plus gear ideas for Christmas gifts ...

How do you teach people to count butterflies? Well, community scientist Richard Rachman likes to start by taping Doritos to trees.  Rachman is a plant ecologist by trade, but is also a volunteer with ...

In Oklahoma, by late November, native butterflies have entered overwintering stage. Curled up under a hay bale, hanging onto ...