Why do humans have an appendix? New research is reshaping our understanding of this overlooked organ and its antiquated role ...

It was the first day of spring break in 1992 in Phoenix, Ariz. and 12-year-old Heather Smith was excited for her family's upcoming ski trip. But before Smith and her family had even packed their snow ...

For years, the appendix carried a reputation as the body’s most pointless organ. Doctors often removed it without hesitation, and textbooks labeled it a vestigial structure—something our ancestors ...

The appendix has independently evolved at least 32 times across 361 mammalian species. What makes it an evolutionary darling ...

The colon is part of the digestive system. It helps the body absorb water and nutrients from food before excreting the waste. It is made up of muscle and located just below the stomach. People ...

NEW YORK (Reuters Health) - Contrary to conventional wisdom, the appendix may not be useless after all. New research suggests that the structure helps beneficial bacteria survive and repopulate the ...