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 ...

Medical research

What happens when breast cancer spreads to the lungs?

When cancer cells break away from the original tumor in metastatic—stage IV—breast cancer, they usually spread to the bones, liver or lungs. A new study, associated with the MetEpiStem project, describes what happens ...

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