From everyday moments to iconic scenes, these images give us a sense of what life was like in a time before color photography became commonplace. They feel surprisingly modern, yet unmistakably ...

This month, we're looking for pictures that feature a red, green and blue color palette. This photo was taken on a hike with ...

Color photography was first pioneered in the mid-1800s, but the processes for capturing and reproducing color images were time consuming and difficult. The advent of the Autochrome process ...

The color is a warning. Blue poison dart frogs with ... One such program is Joel Sartore’s Photo Ark, a 25-year project to photograph every one of the 15,000 species in human care.

Innocence, purity, peace. The color white evokes images of everything from brides to blizzards, from cleanliness to a blank canvas. Its meaning in culture and custom throughout history is as ...

[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color sensor. Those Cadmium Sulfide lights sensors usually have a very wide swing of resistance when exposed to varying ...

A little hacking revealed an eighth color was possible ... idea was simple — present [Mrs. Lohr] with a cherished family photo to display, only to find out that it had changed to another ...