If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...

There are fish in every shade imaginable, gliding gelatinous jellyfish, mesmerising plants, and colourful coral, and even ...

"Losing your mucus plug usually means your cervix is dilating (opening up) and becoming thinner and softer (effacing)," ...

Motorists with bright headlights have been warned they ... Having whiter lights is a huge improvement over the old yellow ones. As cars now move to laser lights the control will be even greater ...

If your symptoms persist for more than 10 days If you experience difficulty breathing, develop a severe cough, notice thick green or yellow mucus, run a fever, and/or feel extremely fatigued If ...

Mercola, you should seek medical attention: If your symptoms persist for more than 10 days If you experience difficulty breathing, develop a severe cough, notice thick green or yellow mucus ...

When to see a doctor about chest congestion According to Dr. Mercola, you should seek medical attention: If your symptoms persist for more than 10 days If you experience difficulty breathing, develop ...

Yellow cards are crucial in football, leading to cautions and possible suspensions for players. Premier League players risk automatic bans after accumulating five or ten yellow cards throughout ...

If you've noticed mucus in urine during a trip to the bathroom, we explain what might be causing it and when it's time to see a doctor. When you think of mucus, your mind likely jumps to the stuffy ...

Yellow mucus indicates your immune system is actively fighting off an infection. White blood cells sent to attack the infection die and release enzymes that give mucus its yellowish color.