New approach could aid in treatment of inflammatory bowel disease

Brain metastases harbor different genetic mutations from those in primary tumors

Physicians least likely to see Ebola-exposed patients are most likely to choose excessive measures

Brain effects differ in older adults and in children

International network reveals role of gene mutations in families with inherited cardiac disorder

Gene therapy blocked chemoresistant tumor growth in mice

New material could create capsules for long-acting pills

Engineered variants double the target range and improve the precision of gene-cutting enzyme

New clue shows how some fight virus with no drugs

Experimental technique creates transplantable rat forelimb

Bacterial communities in female genital tract influence risk

Writer-in-residence promotes storytelling in medicine