Monarchs west of the Rocky Mountains make up the “western population,” with most heading to California and some continuing ...

I have been wondering if it would have been more likely to be struck by lightning,” said the biologist who spotted the rare ...

You see monarch caterpillars, you see monarch butterflies — but why don't you see a monarch chrysalis? Here's what makes them ...

"I would never leave." Homeowner captures 'magical' video of unexpected visitors in backyard: 'This looks like paradise' ...

Despite persistent myths dating to 1948, these fuzzy Isabella tiger moth larvae can't actually predict seasonal extremes.

As you prepare your gardens for winter, consider marking the location of late emerging perennials to avoid accidentally ...