Both colors are common in nature ... light exposure can significantly reduce blood pressure. Your blood pressure might temporarily spike if you are stressed. How often you use calming pictures ...

The process uses ultraviolet light ... pictures to be taken. “Reflected ultraviolet and infrared photography reveal secrets which we can’t see, but are nonetheless very important in nature ...

Photographers, much like landscape painters, are seekers of light. They stake out a scene ... perfectly in the glassy water below. Textures, colors, and forms of our natural world are brought ...

The ability to interpret light ... its color-detection system is so complex that scientists are still unraveling how it works. One of the most practical uses of color in nature is camouflage ...

The disappearance of sea ice in polar regions due to global warming not only increases the amount of light entering the ocean, but also changes its color. These changes have far-reaching ...