This fascinating insect goes through an amazing life cycle consisting of four stages: egg, larvae, pupa, and adult. Some monarch butterflies migrate each year while others do not. As caterpillars ...

The Public Prosecutor's Office of Padua has opened an investigation file, with the hypothesis of manslaughter, for the death ...

Except, this is when silk producers butt in. The cocoons are steamed. This cleans them and kills the pupa inside. If the pupas were kept alive, they would degrade and break the silk. Then the ...