Lots of new prostate cancer research recently has generated a need for clarifying questions. Let HSPH's Lorelei Mucci help you answer them.

Today's Forum at HSPH event at 12:30 PM ET is "Battling Drug-Resistant Superbugs: Can We Win?" Let's talk about how we can fight the public health menace of antimicrobial resistance. Ask your questions here!

Concerned about the new research on the persistence of childhood obesity? Let's talk prevention! Join us on Twitter @HarvardHSPH at 3:30 PM ET today (Feb. 3) for a chat on prevention with Professor Steve Gortmaker (quoted in this article). Use #childobesity

Professor Vish Viswanath answers three questions about a recent study he co-authored that analyzed how the poor use the Internet when they are provided with access — the first randomized controlled trial to examine this issue.

The average US life expectancy has fallen behind that of other industrialized nations. Why is that? What can we do to age healthier and live longer?

Our lives involve a constant stream of data, an output so huge that the last few years dwarf the entire output of human history before it. And nowhere can it have more impact than in the field of public health. Learn about what HSPH professors Eagle, Huttenhower, and Quackenbush are doing with big data.

Join us today at 12:30 PM ET for a "Decision-Making: Voices from the Field" live streaming video event with Ron Pollack, Executive Director of Families USA. In this leadership session, Mr. Pollack will discuss developing leadership in consumer health care.

Why is there such a huge scientific effort focused on climate change and outdoor air pollution, but little to no attention paid to the serious problems of indoor air quality in many places? Catlin Powers, SM '11, SD '14, combines entrepreneurship, modern investment tools, and the knowledge of indigenous people to attack this problem head-on. 

How are you doing with your healthy eating new year's resolution? This is that tough spot--keep it up now and you have a good shot of making it all year! For some pointers to keep you on the wagon, think about your resolution a little differently.

The latest health benefit of vitamin D: It can reduce the severity of multiple sclerosis