Bird flu, or H5N1 avian influenza, has been circulating across North America since 2022, infecting birds, livestock, wildlife ...

Open-source AI and closed-source AI differ in several important ways. First, open-source models can be downloaded and run on ...

The cornea is the clear, outermost layer of the eye. Its outer border, the limbus, contains a large volume of healthy stem ...

Three key players share the story of how fundamental discoveries in the laboratory became a first-of-its-kind therapy that promises to have a monumental impact on sickle cell disease patients around ...

Researchers identify a new player in human immunity that can go rogue and turn the immune system against the body’s own tissues. The protein, called granzyme K, whose role until now was unclear, ...

Alvin Francis Poussaint, professor of psychiatry, emeritus, at Harvard Medical School, died on Feb. 24 at age 90 after a short illness. He died peacefully at home in Chestnut Hill, Massachusetts, with ...

Have you ever taken a pill to alleviate pain? Have you received a vaccine against deadly infectious diseases like polio or smallpox? Are you taking medications to lower your blood pressure? Have you ...

Two of the award recipients, John Kheir (left, background) and Yifeng Peng, at work on an injectable treatment for patients with life-threatening oxygen deprivation. Image: Michael Goderre/Boston ...

Study in mice offers insights into the brain circuitry underlying certain types of reward-based choices. Researchers identified distinct groups of brain cells activated when animals anticipate a ...

Two faculty members from Harvard Medical School are among the 65 newly elected fellows of the American Academy of Microbiology, the honorific leadership group within the American Society for ...