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.

An analysis from a large healthcare system shows that nearly half of those prescribed multitarget stool DNA (mt-sDNA) tests for colorectal cancer (CRC) do not complete them, underlining the need ...

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 ...

Spanning 16,000 square feet, the exhibition features an extraordinary collection of real human specimens—including 20 whole-body plastinates—offering guests an unparalleled journey beneath the ...

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, ...

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 ...

NASA's beleaguered Mars Sample Return program currently faces extreme costs of up to $11 billion and a timeline that could reach 2040. The year 2025 isn't even a week old and NASA is already ...