Watch a Monarch caterpillar go through metamorphosis and become a gorgeous butterfly. In this awe-inspiring timelapse, we see ...

Keywords Monarch butterfly, life cycle, migration, metamorphosis, caterpillar, milkweed, pupa, adult butterfly, anatomy, chemicals, navigation, research Email us at [email protected] if you have ...

Generations have watched in wonder as yellow-and-black striped caterpillars fold into green ... transformation”: a poetic description of the metamorphosis that happens in the chrysalis stage. Monarch ...

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, fragile traveler.