Medical research

New mouse model provides unprecedented look at human immune system

Upon the prick of a finger or scrape of the knee, neutrophils rush to the scene. These white blood cells are the first line of defense against infection in all multicellular organisms. "They are absolutely essential for life," ...

Dentistry

Ditching the toothbrush for whiter teeth, fewer cavities

The first thing people notice when they meet you is your smile. To be more confident when giving wide-mouthed, eye-crinkling smiles, people want healthy, pearly white teeth. But toothpastes only remove surface stains, and ...

Medical research

Study suggests that C. difficile drives some colorectal cancers

Data collected by researchers at the Johns Hopkins Kimmel Cancer Center and the Bloomberg~Kimmel Institute for Cancer Immunotherapy suggest that Clostridioides difficile, or C. diff, a bacterial species well known for causing ...

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