Based on the quick rise and precipitous drop of Omicron in South Africa, Harvard experts are cautiously hopeful about a possible decline of the surging COVID variant in the very…

Scientists estimate that a one-year increase in alcohol consumption during the COVID-19 pandemic will result in 8,000 additional deaths from alcohol-related liver disease, 18,700 cases of liver failure, and 1,000…

Beliefs about which specific maternal behaviors or experiences have lasting effects on gestating offspring have shifted widely over time. In her new book, “The Maternal Imprint: The Contested Science of…

A diagnostic blood test may provide early detection of lung cancer in asymptomatic patients, according to a new study. Lung cancer, the leading cause of cancer death, is usually diagnosed…

Just five steps are enough to gain control of the nation’s COVID-19 outbreak and head off a return to the complete lockdowns many states declared in March and April, according…

New treatment regimens for multidrug-resistant tuberculosis (MDR-TB) have shown early effectiveness in 85 percent of patients in a cohort that included many people with serious comorbidities that would have excluded…

There may be new trouble ahead for states that had gotten COVID-19 under control after the March and April surges but are now seeing case numbers drift up. The movement…

Children who receive sustained treatment against common parasitic infections grow up to achieve a higher standard of living, with long-lasting health and economic benefits that extend to their communities, according…

Experiencing adversity early in life has a direct effect on a person’s mental and physical health as they grow, and certain kinds of trauma can affect the pace of aging,…

When it comes to traumatic injuries, it’s a race against time. A person with major hemorrhage can die from blood loss within minutes. Bleeding from the extremities can be slowed…