All insects belong to the phylum Arthropoda. But unlike other arthropods—like lobsters, spiders, or millipedes—insects have three pairs of jointed legs, segmented bodies, an exoskeleton ...

From the fearsome piranha and vampire fish to the mighty anaconda, the crocodile, and the candiru, these are among the most terrifying reptiles, insects, spiders, and fish.

In natural and agricultural ecosystems, omnivorous insects are omnipresent. Whether they are 'true omnivores' that require both plant and prey resources to complete their life-cycle, 'herbivores ...