Renee Salas, an ER doctor and assistant professor of medicine, addressed questions about a new climate and health report from The Lancet.

COVID-19 has not only sickened and killed millions around the globe, it has wreaked havoc on existing programs to fight health ills that affect millions more. Harvard T.H. Chan School of Public Health Dean Michelle Williams discusses with the Gazette an “action agenda” on global health for the incoming Biden administration.

Severe scrutiny of two major papers, including one about the effectiveness of hydroxychloroquine, is part of science's normal process of self-correction.