It's an age-old question and one that any meteorologist hears quite often. Why is the sky blue? It has to do with light waves ...

Pinks and magentas are perceived when red and blue wavelengths overlap. There are no overlapping colors in a rainbow, and even if there were, red and blue are on opposite sides of the visible ...

Summer's here, and that means mosquitoes. Can color help in the fight against these buzzing pests? A team of researchers says ...

NOAA: Aurora borealis view line map for Thursday, Oct. 10, includes the northern Midwest states of the United States.

“Even though our light looks like white to the naked eye, we think your brain recognizes the alternating blue and orange wavelengths as the colors in the sky. The circuit that produced the ...

Structural colors, derived from the interaction of ... tuning in only one direction—towards only shorter wavelengths (blue-shifting) according to the triggering method for altering the periodic ...

which are sensitive to color. Cones are further divided into three types, each responding to a different range of wavelengths of light: short-wavelength (blue), medium-wavelength (green), and long ...

This is what makes our sky blue. As the rest of the colors come further toward the ground, a layer of smoke scatters the red wavelengths. This process is much stronger at sunrise and sunset due to ...

Gemstones are popular accents in costume and fine jewelry. People believe in their ability to heal and inspire. Here are the ...

There is no such thing as “black light wavelength”—so why do black T-shirts, black crayons, and black marking pens look black? Investigate a variety of black ink markers, and find out why they look ...

Whether you're scrolling your phone or staring at a computer screen, the best blue light blocking glasses are designed to filter out the wavelengths ... come in multiple colors and are perfect ...

Think back to science class, and how each color light emits a different wavelength. "Light-emitting diodes' most popular wavelengths are red or blue light," explains Sobel. "They work by readily ...