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 …

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 …

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 …

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 …

Chicago’s public school system closed this week when the teachers’ union and the city clashed over in-person learning amid a spike in Omicron cases. The …