HEFEI, China — Scientists have solved two major limitations of human vision in one breakthrough: our inability to see in darkness and our blindness to infrared light. Newly developed contact lenses ...

Dragonflies and humans can see colors similarly, thanks to a common protein in the eye that resulted from parallel evolution.

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

SYDNEY — The silhouette of a surfer paddling on their board looks remarkably like a seal from below, at least to a hungry Great White shark. But what if we could make that silhouette disappear? In a ...