Introduction -- Insects, spiders, and people -- Scope and arrangement of this guide -- Classification -- What is an insect? -- The body plan of insects and entognaths -- Growth and development of ...

New research shows invasive species are reducing insect populations worldwide and weakening ecosystems people rely on.

An international research team has described seven previously unknown species of leaf insects, also known as walking leaves. The insects belong to the stick and leaf insect order, which are known for ...