The first rainbow pride flag was designed by Gilbert Baker and unveiled during the San Francisco Gay Freedom Day on June 25, ...

For over 40 years, the Pride flag has represented the LGBTQ+ community. Here is the history of how the flag came to be.

So the sky isn’t blue, at least not always. It is a glow-in-the-dark night sky too, colored a mix of green, yellow, and red. Its colors result from scattered sunlight, oxygen, and sodium from ...

With our three color cones, we can see the colors of the rainbow—red, orange, yellow, green, blue, indigo, and violet—the so-called spectral hues. We can also see one pure nonspectral (meaning ...

Scientists for years have made small red and blue lasers, but other colors, including green, have been a challenge. A team has now filled this technology gap by creating orange, yellow and green ...