Black poop can be harmless, caused by certain foods or medications, or it can be a sign of melena, meaning there’s blood in your stool. Melena happens when bleeding occurs in the upper digestive ...

Jenny Garner, 41, learned she had low iron when she went to donate blood — it turned out to be a sign of colon cancer ...

Ectopic pregnancies occur in about 2% of all pregnancies, with over 90% implanting in the fallopian tubes. Without prompt ...