Proteins, however, are not negatively charged; thus, when researchers want to separate proteins using gel electrophoresis, they must first mix the proteins with a detergent called sodium dodecyl ...

With collage as her chosen medium, artist Andrea Bergen’s work is at once wildly energetic, colorfully vibrant, and not a ...

Whether your hair is fine, medium, or thick, here are the 15 best hair gels for men that will remain locked in place all day. Using hair gel is one of the many ways guys can style their hair.