In the 1830s a German naturalist named Renous was arrested in San Fernando, Chile for heresy. His claim? He could turn caterpillars into butterflies. A few years later, Renous recounted his tale to ...

John E. Woodmansee Photo: Tobacco hornworm on a tomato plant that has been attacked by a parasitic Braconid wasp. The white capsules on its back are the pupal stage of the tiny wasp. Braconid larvae ...

New University of Washington research shows that a regulatory gene named broad, known to be necessary for development of insects that undergo complete metamorphosis, also is key for the maturation of ...

The transformation of metamorphosis evolved gradually over hundreds of millions of years. It involves both genetics and natural selection pressures on species. This insect is studied by scientists to ...

Many people use 'bug' and 'insect' interchangeably. Scientifically, insects are a broad class. True bugs are a specific order within insects, known as Hemiptera. They have unique piercing-sucking ...

Metamorphosis is a biological process whereby an animal changes from an immature form to an adult form. It involves going through distinct physiological stages, and is seen in some fish, amphibians ...

The original version of this story appeared in Quanta Magazine. On warm summer nights, green lacewings flutter around bright lanterns in backyards and at campsites. The insects, with their veil-like ...

On warm summer nights, green lacewings flutter around bright lanterns in backyards and at campsites. The insects, with their veil-like wings, are easily distracted from their natural preoccupation ...