Professor Francesca Dominici details decades-old Harvard roots of latest findings showing particles from coal-fired power plants deadliest.

Harvard Chan School’s David Hemenway on the rampage in Maine, how ordinary citizens should respond, and the question he hears from horrified students new to the U.S.

A new study shows the two are not same thing but can be connected, sometimes in surprising ways.

William Hanage, an associate professor of epidemiology, talks about hybrid protection, vulnerability of older people, and the wisdom of Taylor Swift.

Public health data specialist says they can raise patient awareness, but there are pitfalls.

Mental health experts, Indianapolis Colts owner discuss efforts to end the stigma around asking for help.

Some doctors call them a godsend, particularly as part of wider treatment plan; others warn against halting research into root causes of obesity.

Harvard Chan School of Public Health celebrates opening of $25 million Thich Nhat Hanh Center for research, approaches to mindfulness.