If you use an ultraviolet wand to disinfect and kill germs — or are thinking about it — be aware that certain brands may ...

Xolography is a novel light ... curing' (making solid) a liquid. The shape of the resulting solid tissue is controlled by projecting slices of an image of the desired tissue onto a light sheet, much ...

Dental plaque is a sticky, colorless film that forms on teeth. It makes teeth "feel fuzzy" to the tongue and is most noticeable when you haven't brushed your teeth recently. Although dental plaque ...

Having clay-colored or light-colored stool just once, or every now and then, isn't usually a concern. But a consistently pale or light poop color may be a sign of a serious medical condition like ...

previously spoke on the benefits of this portable facial wand, which she said can provide a spa-worthy treatment in the comfort of home. “It combines red light therapy, which has been shown to promote ...