One room is very dark. Special lighting makes a series of paintings on cloth glow in the dark.

VOA: special.2010.03.05

They are lit with a striking blue light and seem to glow in the dark room.

VOA: special.2009.09.18

The researchers say a clinic worker could identify the glow with equipment available in many clinics.

VOA: special.2009.03.25

And his face had a healthy warm glow.

VOA: special.2009.05.30