a) Illustration of the omnidirectional wavelength-tunable color device featuring a mechanochromic chiral liquid crystal elastomer (CLCE) and an electrically deformable dielectric elastomer actuator ...

It uses the light around us to create spectacular images that help us navigate the world as visual creatures. Scientists have ...

The human eye functions like an exceptionally precise, high-end camera, one with a resolution of around 576 megapixels. What ...

Do dragonflies see like humans? Researchers discovered dragonflies use a red-sensing opsin identical to mammals. This study ...