Among children with congenital heart disease, those from low-income neighborhoods have higher mortality than kids from high-income areas, even when treated at the same hospitals.
New research suggests that direct transmission of cancer among marine animals may be much more common than once thought.
Second-year medical student Karel-Bart Celie was selected to edit the May issue of the Journal of Ethics, which focused on the current state of ethics consults.
In cases of complicated grief, an antidepressant is useful for treating co-occurring depressive symptoms, a new Columbia study has found.
One out of four breast cancer patients skipped hormonal therapy if they previously avoided treating chronic conditions, Columbia researchers found.
When injected into older animals, a hormone made by the skeleton of young animals dramatically improves exercise capacity, a new Columbia study finds.