Select the green screen feature you want to use for your video. Depending on the effect, you can upload a photo, video, or GIF to use as a background or you can select a virtual background from ...

The choice of these colors isn't arbitrary. It's rooted in the Purkinje effect, a phenomenon in which our eyes become more sensitive to bluish-green hues during low-light conditions. By wearing ...

As millions of Americans gear up to catch the total solar eclipse on April 8, scientists advise stargazers to take advantage of an unusual effect by wearing green and red clothing, allowing colors ...