New time-lapse images of the beautiful Butterfly Nebula come closer to explaining its spectacular strangeness. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Young children are often taught that caterpillars form a chrysalis and transform into butterflies. However, the exact details of metamorphosis aren’t always clarified due to the complicated biological ...

Caterpillars and butterflies have been a part of classrooms since the very beginning of a child’s schooling. At an early age, almost every kid knows that a caterpillar will eat leaves, cocoon itself, ...