Occasional changes in stool (poop) colors usually occur as a result of the food you eat. A persistent change in the color of your stool could also indicate an underlying health condition and ...

While poop is typically brown, it can come in a range of colors, including tan, red, yellow, black, and green. The color of your poop offers a glimpse into your gut and digestive health ...

Zooplankton—tiny aquatic animals known to graze on bacteria—are ineffective at removing fecal microorganisms from sewage-contaminated water, according to a new study. The findings challenged ...

Blood in stool happens when there is bleeding in the gastrointestinal (GI) tract. Peptic ulcer disease, anal fissures, hemorrhoids, and cancer can cause blood in stool. Blood in stool for a woman is ...