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.

Insects are found almost everywhere and in all environments. They inhabited the earth before the dinosaurs — and are still with us today! We know of about 1 million species, but biologists think there ...

Insects are the largest group of all living things, containing more than a million identified species (compared with 240,000 flowering plants and 4,500 mammals). They can be found in all habitats ...