The color change comes from normal mucus mixing with the blood ... Orange period blood can be a normal outcome of cervical fluid mixing with blood. A light rust-colored spotting also may mean you're ...

Professor Kevin McGraw, chairman of MSU’s Integrative Biology Department, said the rusty color on this wild snowy owl is likely an expression of genes that are normally “downregulated” but ...

This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of your snot.

When a person has black or dark-colored mucus, they may have inhaled potentially harmful pollutants. Coughing up black mucus may also be due to an underlying infection or condition. Mucus serves ...

you’ve likely examined your mucus color, from yellow to green, for signs you may be healing. “We are in the midst of one of the most severe flu seasons in the past few decades, and it is ...

The new explanation for the reddish color – the rusty-colored dust known as ferrihydrite – also will help our understanding of the history of water and the possibility of life on Mars.

The so-called “blood moon” appears to glow in that rusty color because of light reflecting from the sun. Although the lunar eclipse can be seen with the naked eye, experts say a telescope or ...

A Buckinghamshire teacher has issued a stark warning to women who suffer exhaustion — after the problem turned out to be a telltale sign of 'silent killer', ovarian cancer. Rachael Misfud, 38 ...