Everyday interactions we have with other people are definitely contagious, in terms of happiness. Nicholas A. Christakis contagiouseverydayhappiness Change image and share on social
We will create life from inanimate compounds, and we will find life in space. But the life that should more immediately interest us lies between these extremes, in the middle range we all inhabit between our genes and our stars. Nicholas A. Christakis compoundcreateextreme share on social
Realizing the ways in which we humans may have been inadvertently changing our genes for millennia provides a way for us to begin to think about the inevitable genetic revolution in medicine that is going to allow us to advertently change our genes over centuries and even decades. Nicholas A. Christakis advertentlybegincentury share on social
It's important for students to take their studies seriously. Nicholas A. Christakis importantstudentstudy Change image and share on social
People have just assumed that... if we call our Facebook acquaintances our friends, we must be influenced by them, too. But we're not. Nicholas A. Christakis acquaintanceassumecall Change image and share on social
It is well to look around at whom, and not just what, surrounds us. Population structure will change everything. Our health, wealth, and peace depend on it. Nicholas A. Christakis changedependhealth Change image and share on social
It's fashionable to speak about vulnerable populations in medicine and public policy, but it's harder to find a more vulnerable population than those who are dying. Nicholas A. Christakis diefashionablefind Change image and share on social
We and others have done a bunch of work to show that if your real friends online say or do something, it affects you. But if your acquaintances online say or do something, it does not. People on average have about 106 Facebook friends, but only 5 or 6 real friends. Nicholas A. Christakis acquaintanceaffectaverage share on social
Whether we appreciate it or not, we live out our lives surrounded by an intricate pattern of social connections... We're all embedded in this network; it affects us profoundly and we may be unaware of its existence, of its effect on us. Nicholas A. Christakis affectconnectioneffect share on social
Social networks are these intricate things of beauty, and they're so elaborate and so complex and so ubiquitous that one has to ask what purpose they serve. Nicholas A. Christakis beautycomplexelaborate Change image and share on social