When most people think about natural selection, they imagine individuals competing with one another: The fastest animal ...

Deep in the folds of the intestine, in microscopic pockets called crypts, a quiet surveillance system is always at work. Stem ...

Scientists have uncovered an elegant biophysical trick that tuberculosis-causing bacteria use to survive inside human cells, ...

The research underscores growing concerns about how ultra-small plastic particles move through marine ecosystems and into ...

Inulin and psyllium are types of soluble fiber that can benefit gut health in different ways. Learn how they work, their sources, benefits, and side effects.

Scientists at Nagoya University in Japan have found two gut bacteria working together that contribute to chronic constipation ...

While you’re drinking, alcohol causes blood vessels to dilate, bringing blood to the surface of the skin. That’s why people ...

When you’re one of the 70 million Americans whose digestion is off, it’s understandable to want to do what you can to turn things around quickly. Social media is packed with posts from people who ...

Whether selective decontamination of the digestive tract (SDD) reduces mortality among patients undergoing mechanical ventilation and whether it adversely affects microbial ecology in the intensive ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

The human biology major will provide students with a broad biological understanding of our species, from molecules, genes, and cells to tissues, organ systems and organism/environment interactions.