A team of biologists in Montana and Germany has found that, regardless of type, those insects that express a protective stick- or leaf-like appearance all evolved the same basic body parts.

The scientific order Phasmatodea, or stick and leaf insects, is known for a variety of camouflage that allows the animals to blend in with their surroundings. They diversified after the dinosaurs went ...

Galls are abnormal growths on a part of the plant. They can be caused by bacteria, insects, mites and fungi. They can be on any part of a plant and are the overgrowth of plant tissue in response to ...