New video that reveals how immune cells breach the blood-brain barrier is giving scientists new ideas about treating multiple sclerosis.
A Columbia virologist explains the latest findings on Zika virus.
A large study found a positive correlation between traffic-related air pollution and the amount of calcium deposited in the coronary arteries.
Researchers from Harvard and Columbia have found that trauma and PTSD symptoms increase the risk of blood clots in women.
Writing a report on schizophrenia in the 7th grade sparked Paul Blackcloud's initial interest in medicine.
Investigators have uncovered a "weekend effect" contributing to the worsening availability of donor kidneys in the United States