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 ...

As if this didn’t attract enough attention, we’ve now learned that they also glow ... a dark room by shining blue and ultraviolet light on them. Most species ended up glowing green or yellow ...

With spring around the corner, an Idaho-based startup company is making its new glow-in-the-dark petunia available again.