Scientists have often invited the public to see what they see, using everything from engraved woodblocks to electron microscopes to explore the complexity of the scientific enterprise and the beauty ...

The small and large intestines are a vital part of the human digestive system. The length of the small intestine is roughly 9–16 feet (ft), while the large intestine is shorter, measuring around 5 ft ...

Intestinal lymphoma is a form of cancer that begins in the lymph tissue within the intestines. It can cause nausea, abdominal pain, weight loss, and bloody stools. Surgery may be required. The ...

A blood clot, or thrombus, is a collection of blood cells that forms inside a blood vessel, impeding blood flow. Rarely, a blood clot may form in the abdomen. Doctors refer to this as mesenteric ...

Irritable bowel syndrome (IBS) is a common gastrointestinal disorder affecting about 7%–21% of the population. It’s characterized by abdominal pain, gas, bloating, and a change in bowel activity. But ...