Scientists have found a surprising way to regrow damaged knee cartilage by blocking a protein that becomes more abundant with age. In old mice, the treatment restored naturally lost cartilage and also...

The computer-designed vaccine aims to protect against coronaviruses that haven't yet emerged, including pandemic threats

From 2019 to 2025, 10 countries reported almost 4,000 suspected human plague cases and 423 deaths. Health officials say the current risk to the public “appears to be low.”

Ukraine accused Russia of targeting the crowded vehicles in the frontline city of Kramatorsk to kill as many civilians as possible.

Margaret Hamilton, the first female programmer hired to work on the space project at M.I.T., was 90.

Margaret H. Hamilton, a profoundly influential computer scientist best known for leading the software engineering team at MIT’s Instrumentation Lab during NASA’s Apollo program, died at age 90.

There was a lab leak at a plague research lab in Irkutsk. Does this mean the Black Death is back?

It's raising new questions about immunity testing before pregnancy, early vaccinations for babies and the many complications that could rise from infection.

As measles cases rise across New York, Gov. Kathy Hochul declared a state of emergency and expanded who can administer vaccines. (