Insects possess a unique outer covering known as the cuticle, which serves multiple functions, including protection against environmental hazards and structural support. The cuticle is primarily ...

He provides evidence that “apolar substances of low dielectric constant” greatly increase the permeability of the outer lipoid layer of the cuticle.

Crustaceans harden their shells with calcium, while insects harden them with oxygen. These match what is abundant in their respective habitats. Disclaimer: AAAS and EurekAlert! are not responsible ...

While studying color production in insects, a team of researchers discovered that this particular velvet ant species' cuticle, a layer of its exoskeleton, had a surprising structure; under all ...