When one species is genetically similar to another species, their populations can often be mistaken for one and the same. This is exactly what has happened with Papilio solstitius, a tiger swallowtail ...

Alonso notes that the most important thing anyone can do, especially in the U.S., is plant milkweed native to where they live ...

Volunteers plant hundreds of milkweed plants in hopes of supporting the dwindling Western monarch population in California.

BLACK RIVER FALLS — A video posted on Facebook shows what appears to be a man eating an endangered Karner blue butterfly. The 38-second video was posted last week to the Facebook page of Walt ...

Millie, the Dalmatian puppy, and her sister Mabel, the Red Fox Labrador, are big fans of the outdoors. They can usually be ...

For years, planting milkweed was the go-to way to help monarchs. Now, scientists say it may be fueling a parasite that’s ...

Video above: How to help the monarch butterfly now that they're listed as endangeredBee populations are declining. More than half of the bat species in the United States are in severe decline or ...

Sarah Rayner woke up one day in 2009 with an overwhelming urge to raise monarch butterflies. “I’d never had any relationship to the butterfly before, other than the fact that I taught its life cycle ...