They may need a blood or stool sample. For example, a blood test can indicate inflammation or help rule out certain diagnoses. The best approach depends on the cause of the bowel changes.

A wide range of colors is usual. In infants, the main reasons for changes in stool color are age, diet, and health. The poop of newborns is almost black, while older infants tend to have yellow or ...

Anyone who shops at Costco is familiar with the many sample stations set up throughout the store, serving up unlimited hot and cold snacks and little bites. The chain makes serious money from giving ...

And more than 850,000 extra people in England will now be able to return a stool sample to be checked for blood. Northamptonshire's youngest patient diagnosed through the screening programme ...

Care must be taken to ensure the stool is not mixed with urine or with water from the toilet. A healthcare provider may give directions on the best way to take the sample. In the case of diarrhea, ...

Why it's so special: This image of a spiral galaxy taken by the Hubble Space Telescope is a portrait more than two decades in the making. Like most full-color images of space objects, it's a ...

Fecal impaction occurs when stool forms that is hard, dry, and difficult to pass on its own. Individuals who experience constipation are more at risk of fecal impaction, which is more severe. When an ...

NASA’s troubled Mars Sample Return program is stuck at a crossroads—and is likely to remain in limbo until at least 2026—agency officials said at a press briefing on Tuesday. To bring this ...

For nearly four years, NASA's Perseverance rover has journeyed across an unexplored patch of land on Mars—once home to an ancient river delta—and collected a slew of rock samples sealed inside ...

$2.65 billion in the commercial mortgage-backed securities market for The Spiral office tower in New York, kicking off the single asset, single borrower sector that analysts expect to post a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two new potential ...