These bugs, which are known for spraying their noxious beetle juice when attacked, huddle in clusters that seem to break the rules of biology. ByKatherine J. Wu Wednesday, October 31, 2018 NOVA ...

Diet played a key role in the evolution of the vast beetle family tree Lesley Evans Ogden, Knowable Magazine Caroline Chaboo’s eyes light up when she talks about tortoise beetles. Like gems, they ...

Arizona has about 2,500 beetle species. Beetles are identified by their hard, sheathlike front wings; six legs; and distinct head, thorax and abdomen. Most beetles are harmless but some, such as ...

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

Insects are often seen as invaders due to high-profile species like the yellow-legged (Asian) hornet, the harlequin ladybird ...