The brilliant iridescent hues found in ammolite come from tiny air gaps in the fossils’ layers, a new study finds.

The colors you see from the Northern Lights depend on which gas in our atmosphere the particles are interacting with and at ...

ST. LOUIS – The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple colors of a rainbow—there’s a lot going on that we don’t always ...

The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red.

It's worth noting that USB colors are not strictly standardized across all brands and devices. A manufacturer could, in ...

The Gazette offers audio versions of articles using Instaread. Some words may be mispronounced. Looking for the fall colors when spending time outdoors? You’ll likely have to wait a few more weeks to ...