The yellow glow of sidewalks and patios in the dark of night may seem almost unnatural to some, but thanks to a new glowing aggregate product this effect is becoming more common in the concrete ...

It is a chemiluminescence reaction that takes place in fireflies, producing a distinctive yellow-green emission. A substance called luciferin is oxidized using the catalyst enzyme luciferase ...

In preparation for spooky season, Buc-ee's dropped new glow in the dark Yukon tumblers that shoppers ... direction of a nearby Buc-ee's and lots of yellow bats flying behind the cover of fog.