Semen is typically whitish-gray with a jelly-like texture, but it can fluctuate with ... Injuries to your spinal cord may result in dark brown- or black-colored semen. Although the exact reason ...

And as she watched a dark grey shape suddenly rose from the depths before diving again under the surface. She said: 'I was using binoculars at first for a short time. I'd seen the waves change so ...

For example, a bright red period indicates a healthy flow, while darker red or dark brown can signify pregnancy ... can also affect the color and texture of period blood. This article presents ...

Look for a grey colour and close texture to the crumb ... so dough with a low percentage of rye is often mixed with dark malt (and occasionally coffee, black treacle or cocoa) to give the crumb ...