In our digital world, social relations have become mediated by data. Without even realizing it, we're barricading ourselves against strangeness -- people and ideas that don't fit the patterns of who we already know, what we already like and where we've already been. Maria Bezaitis makes a bold call for technology to deliver us to what and who we...

A collection of studies and photography series that showcase the intrigue, beauty and diversity of human life.

A year in reflection of what we learned about our personalities, health, hopes and world as we know it.

Techno-sociologist Zeynep Tufekci asks big questions about our societies and our lives, as both algorithms and digital connectivity spread.

One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. Their only hope for freedom lies in the answer to one famously difficult logic puzzle. Can you solve it? Alex Gendler walks us through this green-eyed riddle. [Directed by Artrake Studio, narrated by Addison Anderson].

Imagine a police lineup where ten witnesses are asked to identify a bank robber they glimpsed fleeing the scene. If six of them pick the same person, there's a good chance that's the culprit. And if all ten do, you might think the case is rock solid. But sometimes, the closer you start to get to total agreement, the less reliable the result beco...

Do you like curly fries? Have you Liked them on Facebook? Watch this talk to find out the surprising things Facebook (and others) can guess about you from your random Likes and Shares. Computer scientist Jennifer Golbeck explains how this came about, how some applications of the technology are not so cute -- and why she thinks we should return t...

Fascinating, insightful talks on what it means to be human and live a good life.

Does texting mean the death of good writing skills? John McWhorter posits that there’s much more to texting -- linguistically, culturally -- than it seems, and it’s all good news.

Anindya Kundu reframes our notions of achievement through his research, which suggests all students can succeed if we collectively provide them the right support systems.

Global scholar, University of Pennsylvania civil rights sociologist and law professor Dorothy Roberts exposes the myths of race-­based medicine.

David R. Williams asks: What if we decided to tackle the striking levels of early death and poor health that are due to the color of one's skin?

While email and mobile technology have greatly accelerated the way we do business, Leslie Pernow argues that the always "on" mentality can have a long-term detrimental effect on many organizations. In her sociological experiments at BCG and other organizations, Pernow found that if the team –- rather than just individuals -- collectively rallies...

Steven Pinker charts the decline of violence from Biblical times to the present, and argues that, though it may seem illogical and even obscene, given Iraq and Darfur, we are living in the most peaceful time in our species' existence.

Imagine if you could plug your brain into a machine that would bring you ultimate pleasure for the rest of your life. The only catch? You have to permanently leave reality behind. Hayley Levitt and Bethany Rickwald explore Robert Nozick's thought experiment that he called the Experience Machine. [Directed by Avi Ofer, narrated by Addison Anderson].

How good are you with money? What about reading people's emotions? How healthy are you, compared to other people you know? Knowing how our skills stack up against others is useful in many ways. But psychological research suggests that we're not very good at evaluating ourselves accurately. In fact, we frequently overestimate our own abilities. D...

Today, a single email can launch a worldwide movement. But as sociologist Zeynep Tufekci suggests, even though online activism is easy to grow, it often doesn't last. Why? She compares modern movements -- Gezi, Ukraine, Hong Kong -- to the civil rights movement of the 1960s, and uncovers a surprising benefit of organizing protest movements the w...

Orphanages are costly and can cause irreparable damage both mentally and physically for its charges -- so why are they still so ubiquitous? Georgette Mulheir gravely describes the tragedy of orphanages and urges us to end our reliance on them, by finding alternate ways of supporting children in need.

Can two countries at war dare to empathize with one another? Step by methodical step, sociologist Sam Richards gives his audience an extraordinary challenge: to allow a group of (mainly) Americans to understand -- not approve of, but understand -- the motivations of an Iraqi insurgent. A powerful talk.

How can disadvantaged students succeed in school? For sociologist Anindya Kundu, grit and stick-to-itiveness aren't enough; students also need to develop their agency, or their capacity to overcome obstacles and navigate the system. He shares hopeful stories of students who have defied expectations in the face of personal, social and institution...

The author of "Angry White Men," Michael Kimmel is a pre-eminent scholar of men and masculinity.

We worry that IM, texting, Facebook are spoiling human intimacy, but Stefana Broadbent's research shows how communication tech is capable of cultivating deeper relationships, bringing love across barriers like distance and workplace rules.

As we expect more from technology, do we expect less from each other? Sherry Turkle studies how our devices and online personas are redefining human connection and communication -- and asks us to think deeply about the new kinds of connection we want to have.

Alice Goffman’s fieldwork in a struggling Philadelphia neighborhood sheds harsh light on a justice system that creates suspects rather than citizens.

Sam Richards is a sociologist and teacher of the largest race relations course in the US. He argues that empathy is the core of sociology.

Victor Rios seeks to uncover how to best support the lives of young people who experience poverty, stigma and social exclusion.

Chetan Bhatt teaches and writes about the numerous dangers human rights face today from resurgent Far Right movements.

What does a disgusting image have to do with how you vote? Equipped with surveys and experiments, psychologist David Pizarro demonstrates a correlation between your sensitivity to disgusting cues -- a photo of feces, an unpleasant odor -- and your own moral or political conservatism.

Kevin Bales is the co-founder of Free the Slaves, whose mission is to end all forms of human slavery within the next 25 years. He's the author of "Ending Slavery: How We Free Today's Slaves."

Were you the favorite child, the wild child or the middle child? Jeffrey Kluger explores the profound life-long bond between brothers and sisters, and the influence of birth order, favoritism and sibling rivalry.