The eye is essentially a biological camera. It uses the light around us to create spectacular images that help us navigate ...

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 makes it intriguing is that although our eyes can focus on light at only ...

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

Sometimes, different organisms can evolve the same ability independently, a process called parallel evolution. A new study ...

Color is so fundamental to how we describe the world that we learn its vocabulary almost as early as the alphabet. Yet from the start, the lesson is misleading. Colors that appear straightforward—red, ...

After some rain and a bit of sunshine this week, folks across the Valley got to witness a not-so-common natural sight. Here’s ...

Light behaves differently underwater. It shifts with depth, bends through murky currents, and separates into distinct ...

The color of any body of water is affected by many factors, including depth and clarity, as well as the presence or absence ...

Dragonflies have evolved special light-sensing proteins that let them see deeper red light than most animals. Researchers ...

A male peacock's tail, for instance, is pigmented brown, but because of the way microscopic structures in the feathers ...

Using zebrafish, researchers from Osaka Metropolitan University (OMU) have identified the tegmentum region in the fish ...