3. Baked potatoes These starchy, bland favorites are perfect for absorbing stomach acid and helping your bowel movements return to normal after the laxatives used during the colonoscopy prep. Their ...

The number one culprit is black licorice. But blueberries, beets, and grape juice can also cause stool to appear black. What food alone won’t do is cause the stool to appear tarry, which is a sign of ...

Cognitive radio technology, which helps to alleviate spectrum scarcity problem, plays an important role in future wireless communication systems. Spectrum sensing is the key technique of cognitive ...