A canal in Argentina mysteriously turned bright red on Thursday, alarming residents who were woken up by its strong odor.

Blood Falls in Antarctica flows unpredictably with iron-rich, salty water. Microbes inside survive without sunlight.

A stream south of the Argentine capital turned a freakish vermilion this week, prompting concerns about pollution. Officials ...

She blamed irritable bowel syndrome, constipation and even a tight bra. Looking back, she had some classic symptoms of colon ...

IT turns out there’s more to your bum than meets the eye – and we’re not just talking about those backsides hitting the ...

Bright red blood could come from swollen blood vessels, haemorrhoids or piles, in your back passage. Dark red or black blood could come from your bowel or stomach. Blood in your stools is one of ...

Local resident Maria Ducomls described waking up to the strong smell from smoke, and later seeing the river turn "completely red, like a river of blood." Authorities have taken samples to ...

Doctors call this symptom a change in stool caliber ... She noticed darker colored blood, rather than bright red blood. When it comes to colon cancer, the color of blood a person sees after ...

Everything from the colour of your stool ... or red or if you have bloody diarrhoea: call 999 or go to the A&E if you’re bleeding non-stop from your bottom of if there’s lots of blood ...