These talks examine where (and how) relationships and love factor into our technologically-driven world.

Insightful TED Talks to help guide you on your journey to healthier, stronger relationships with others — and yourself.

Hilary Cottam wants to redesign the welfare state using the power of relationships.

An idea permeates our modern view of relationships: that men and women have always paired off in sexually exclusive relationships. But before the dawn of agriculture, humans may actually have been quite promiscuous. Author Christopher Ryan walks us through the controversial evidence that human beings are sexual omnivores by nature, in hopes that...

Our hyper-connected lives have been rewired for the digital age. These talks explore how the Internet and social media are shaping our relationships, personal lives and sense of self.

Psychotherapist Esther Perel is changing the conversation on what it means to be in love and have a fulfilling sex life.

How can an established company maintain a startup mentality? Intrapreneur Shoel Perelman argues that first it must retain its internal rebels. To do so, Perelman suggests a system inspired by online dating that matches rebels from big companies with small companies that need their skills and keeps the entrepreneurial spirit alive in the biggest ...

A senior editor of science and technology reporting at TIME magazine, Jeffrey Kluger has written books on a wide range of science subjects, including the Polio vaccine, Apollo 13 and the effect of sibling relationships.

No matter how long you've been together, it never hurts to have a little refresher course on what really matters.

In long-term relationships, we often expect our beloved to be both best friend and erotic partner. But as Esther Perel argues, good and committed sex draws on two conflicting needs: our need for security and our need for surprise. So how do you sustain desire? With wit and eloquence, Perel lets us in on the mystery of erotic intelligence.

Rainn Wilson is an actor, writer and co-creator of media and production company SoulPancake.

Robots reflect their creators: Us. Counterintuitive and insightful, these robots show us glimmers into what it means to be human.

Related or not, living under the same roof can be tough.

What if we could form meaningful relationships with AI? IBM designer Adam Cutler argues that we're already doing this -- we name our cars and mourn our iPhones when they break -- but imagine if we could develop a deeper emotional bond with our machines. By interpreting intent through language and pairing it with tone and semantic analysis in rea...

Should you date your coworker? Should workplace couples keep their relationships secret? And why are coworkers so often attracted to each other? Organizational psychologist Amy Nicole Baker shares the real answers to commonly asked questions about romance at the office.

Believe it or not, it's often difficult to get people to claim abandoned funds, whether from a forgotten savings account, an uncashed check or a long-ago refund. Why is this? Unclaimed funds manager Monica Johnson posits that, as a society, we have been sucked into a throwaway culture, where we'd rather toss aside what's ours rather than deal wi...

Who doesn't love love? A collection of talks for those who can't get enough of it.

In a lyrical, unexpectedly funny talk about heavy topics such as frayed relationships and the death of a loved one, Elizabeth Lesser describes the healing process of putting aside pride and defensiveness to make way for soul-baring and truth-telling. "You don't have to wait for a life-or-death situation to clean up the relationships that matter ...

In our tech-driven, interconnected world, we've developed new ways and rules to court each other, but the fundamental principles of love have stayed the same, says anthropologist Helen Fisher. Our faster connections, she suggests, are actually leading to slower, more intimate relationships. At 12:20, couples therapist and relationship expert Est...

Stefana Broadbent watches us while we communicate, work and go about our daily lives. She is one of a new class of ethnographers who study the way our social habits and relationships function and mutate in the digital age.

Love often feels inexplicable, the most unpredictable of forces. Using science, math and methodical observation, these speakers offer clues to understanding it.

Thought-provoking talks on the ever-expanding definition of what it means to be family.

Where are teens supposed to learn about sex, asks student speaker Thea Holcomb. From alarmist imagery about sexually transmitted diseases? From the Internet and all its attendant judgment, bias and dysfunction? The answer, she suggests, lies with peer educators. In this talk, Holcomb explains why properly trained peer educators are the right peo...

Bobby Ghosh is the Managing Editor at Quartz.

John Koenig is writing an original dictionary of made-up words.

Some think dogs love us just like we love them; others see them as collections of instinctive behaviors incapable of complex feelings. The truth, according to animal behaviorist Julia Espinosa, lies somewhere in the middle. In this talk, she and her canine guest star Loki explain how (and why) we should challenge our assumptions about animal beh...

In her book "The Power of Meaning," Emily Esfahani Smith rounds up the latest research -- and the stories of fascinating people she interviewed -- to argue that the search for meaning is far more fulfilling than the pursuit of personal happiness.

Rufus Griscom and Alisa Volkman co-founded Babble, a website for parents. They have three sons.

Dear current and future daughters ...

Infidelity is the ultimate betrayal. But does it have to be? Relationship therapist Esther Perel examines why people cheat, and unpacks why affairs are so traumatic: because they threaten our emotional security. In infidelity, she sees something unexpected — an expression of longing and loss. A must-watch for anyone who has ever cheated or been ...