A new analysis of the running habits of about 1.1 million people reveals that exercise is indeed contagious, though its..

Study after study has demonstrated a link between strong social connections and reduced mortality risk. A new study led by the..

New York Times made a tribute to the Greek fitness guru, who has takes social media by storm. The article..

The words people use on social media can reveal hidden meaning to those who know where to look. Linguists have long..

Chrysanthos Dellarocas is Professor and Chair of Information Systems at Boston University. He is one of the world’s most cited scholars..

Nicholas Christakis is a social scientist and physician who conducts research on social factors that affect health, health care, and longevity...