This comprehensive review synthesizes a decade of human and animal research to explain how the gut and brain communicate ...

Cases of colorectal cancer in younger adults are climbing worldwide, driven by lifestyle changes and inherited genetic risks. Diet, obesity, and lack of early screening are playing a major role in ...

Genetics, the microbiome, and low screening rates may be factors in the increase, experts say. Here are risk factors for the disease—and the most common symptoms. This colorized abdominal X-ray shows ...