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Study uses bacterial DNA sequencing to assess airway and gastrointestinal microbiomes.

The study finds that even a single antibiotic course significantly increased risk and severity.

A signaling pathway involved in normal cell growth also promotes tumor growth in a form of leukemia.

Obesity, diabetes, and pregnancy when older may add to the rise in heart attacks during pregnancy.

Study could help create better work environments for doctors in larger practices and health systems.

Dr. Benjamin G. Neel explains the importance of clinical trials and how they help advance treatment options.

A blood test developed by Dr. David Polsky could help identify gene mutations linked to melanoma.

Researchers find that an experimental immunosuppressant could extend fertility in women with cancer.

Dr. Jane Skok probes the genetic secrets of immune cells.