Study suggests the organ plays a vital role in immune health, particularly cancer prevention.

A Harvard Medical School study shows the sex hormone estrogen — thus far thought to be only a fuel for breast cancer growth — can directly cause tumor-driving genomic rearrangements.

Sam Wattrus ’16, Ph.D. ’22, becomes the first human developmental and regenerative biology concentrator to establish an independent research lab.

Director of Medical School's Center for Bioethics discusses ethical dimensions of abortion and how a ruling against Roe might affect providers.

Simar Singh Bajaj ’24 has had papers published in prestigious journals such as The New England Journal of Medicine and The Lancet.

A new study found that COVID-19 messages tailored to Black audiences and presented by physicians of color did not enhance the effectiveness for minority participants.

Single-shot COVID-19 vaccine generates robust immune responses against variants.

Insights at the intersection of the nervous, immune systems point to the culprit.

Harvard Medical School scientists reverse age-related vision loss, eye damage from glaucoma in mice.

MGH-led study shows light therapy is safe, modulates brain repair, and may benefit patients with moderate traumatic brain injury.