A volunteer with New Jersey's Monarch Monitoring Project in Cape May shows off a female monarch, left, and a male monarch. Butterflies need nectar sources to fuel their life as winged adults ...

Monarch butterflies are dying out. Here’s how cities can help. Cities and city residents could grow 30 percent of the milkweed plants monarchs need to survive.

Preschool students at the Scotch Plains-Fanwood School District’s Evergreen School were welcomed by a male Monarch butterfly that was raised from a chrysalis. Through the efforts of their ...

HUNTSVILLE, AL - Meet NLB876. No, that's not a robot from a sci-fi movie. It's a male Monarch butterfly that is on its way to Mexico right now.

Egg: Monarch butterflies go through four or five generations each year. The male and female monarchs mate, after which the female lays fertile eggs, one at a time.