christakis

Erika Christakis and Nicholas A. Christakis

TIME 100 Nominee | see more TIME 100 Nominees

Erika Christakis, M.P.H, M.Ed., is an early childhood educator and Harvard College administrator. Nicholas A. Christakis, M.D., Ph.D., is a professor of medicine and sociology at Harvard University. Nicholas was named to the TIME 100 in 2009.

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Ohio School Shooting: Are Parents to Blame?

David Maxwell / EPA

School shootings are in the news again. An Ohio teenager opened fire on five classmates, killing three students and injuring two others (see raw video from scene at Chardon High School). In Seattle, the 9-year-old boy who brought a gun to school and seriously injured a classmate when it was accidentally discharged in his backpack was released [...]

Our Concern Over 'Indecency' Is Misguided

Michael Ginsberg / ABC / Getty Images

There’s something ironic and misguided about the Supreme Court’s delicate concern for our television-watching sensibilities. The Justices are currently debating whether the FCC can continue to enforce its policies on nudity and profanity on broadcast TV, with an ancient episode of the now-defunct show NYPD Blue which showed a woman’s naked backside as central evidence. [...]

Women Should Be Required to Register with the Military, Too

Getty Images

As we wind down another war, it’s worth asking why we exclude women from the selective-service rolls. Registration is required of all men over 18, including even undocumented and foreign residents, and military recruiters use these lists. Currently, women make up just under 15% of active-duty military personnel and 16% of commissioned officers, and the [...]

Why Are We Depriving Our Teens of Sleep?

Getty Images

Daylight is at a premium these days, and if your family is anything like ours, your teenagers are having a hard time getting out of bed in the morning. “Delayed sleep phase” is what affects them: the maddening shift in circadian rhythms that causes adolescents to fall asleep and awake at ever-later hours. Adolescents need [...]

Has Empathy Become the New Scapegoat?

At Harvard College in September, a controversy erupted over the adoption of a “freshman pledge,” which for the first time asked incoming students to sign a commitment to act with respect, integrity, and kindness in order to “promote understanding.” Libertarian commentator Virginia Postrel, wrote that “treating ‘kindness’ as the way to civil discourse doesn’t show [...]