Researchers have discovered profound similarities and surprising differences between humans and insects in the production of the critical light-absorbing molecule of the retina, 11-cis-retinal, also ...

Enzymatic activity of TnNinaB toward carotenoid and xanthophyll substrates. a, NinaB isomerooxygenases found in insects (represented by the moth silhouette) cleave β-carotene (1) to generate all-trans ...

Figure 1. (A) Vision in a fast-eyed insect. Reflected light from swiftly moving objects sequentially stimulates the photoreceptors along the individual optical channels called ommatidia, of which the ...

Dragonflies can see deeper red light than humans and this discovery may help scientists develop better medical tools.

Beetles that can see the color red? That s exactly what scientists discovered in two Mediterranean species that defy the norm of insect vision. While most insects are blind to red, these beetles use ...

Insect eyes are generally sensitive to ultraviolet, blue and green light. With the exception of some butterflies, they cannot see the color red. Nevertheless, bees and other insects are also attracted ...