Adding to their previous research examining the impact of social contagion on everything from smoking to generosity, Harvard sociologist Dr. Nicholas A. Christakis and University of California, San Diego, political scientist James Fowler most recently teamed up to examine how social networks influence alcohol consumption.
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Special Reports
Five Unconventional Fitness Classes to Try Now
Tired of your mindless treadmill routine and all that running leading nowhere? Consider mixing up your fitness plan, with more and more gyms offering unique classes for workouts that are effective — and fun.
