Add Yahoo as a preferred source to see more of our stories on Google. ST. JOSEPH, Mo. (News-Press NOW) — Rainbows are often seen as symbols of luck, and if you spot one, consider yourself lucky.

Scientists have designed and fabricated a simple device capable of imaging a gas injected into it in multiple colors in accordance with its gaseous properties, enabling chromatic discrimination of ...

Rainbows are optical phenomena resulting from the interaction of sunlight, water droplets, and the human visual system, not physical objects. Scientific understanding of rainbows developed over ...

Last week, we talked all about the eyeball, and how it takes in light... but it’s what happens between the back of your eye and your brain that gives life a splash of color. *From rainbows to radios, ...

Dr. Mark Lindsay was 5 years old when he first learned that tree trunks were brown. "Up until that point, I believed leaves and trunks were all green. Just lighter and darker shades," Mark said. Mark ...

Sunlight holds hidden colors. Raindrops act like prisms, bending light. This bending separates colors, creating a rainbow. Colors appear in a fixed order due to different bending angles. Isaac Newton ...

CORPUS CHRISTI, Texas — Clouds are usually a popular weather topic because they can seem like familiar shapes or fun colors. This week, the sky put on a show and our Coastal Bend Weather Watchers ...

We experience beautiful sunrises and sunsets here in Michigan all the time. Cotton candy-colored sunsets are my favorite, and I'm sure you have your favorites too. Have you ever wondered why we see ...