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

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 ...

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...

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...

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.

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...

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.

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

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

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.

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.

In this delightful talk, philosopher Yann Dall'Aglio explores the universal search for tenderness and connection in a world that's ever more focused on the individual. As it turns out, it's easier than you think. A wise and witty reflection on the state of love in the modern age. In French with subtitles.

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.

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

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

Lakshmi Pratury remembers the lost art of letter-writing and shares a series of notes her father wrote to her before he died. Her short but heartfelt talk may inspire you to set pen to paper, too.

Stacey Baker has always been obsessed with how couples meet. When she asked photographer Alec Soth to help her explore this topic, they found themselves at the world's largest speed-dating event, held in Las Vegas on Valentine's Day, and at the largest retirement community in Nevada — with Soth taking portraits of pairs in each locale. Between t...

Leslie Morgan Steiner was in "crazy love" -- that is, madly in love with a man who routinely abused her and threatened her life. Steiner tells the story of her relationship, correcting misconceptions many people hold about victims of domestic violence, and explaining how we can all help break the silence.

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 ...

We often find ourselves stuck in narrow social circles with similar people. What habits confine us, and how can we break them? Organizational psychologist Tanya Menon considers how we can be more intentional about expanding our social universes -- and how it can lead to new ideas and opportunities.

What is jealousy? What drives it, and why do we secretly love it? No study has ever been able to capture its "loneliness, longevity, grim thrill" -- that is, says Parul Sehgal, except for fiction. In an eloquent meditation she scours pages from literature to show how jealousy is not so different from a quest for knowledge.

Finding the right mate is no cakewalk -- but is it even mathematically likely? In a charming talk, mathematician Hannah Fry shows patterns in how we look for love, and gives her top three tips (verified by math!) for finding that special someone.

Once you’ve got sponsors, you’ll want to nurture those relationships every step of the way. You’ll want to make sure they feel valued and engaged throughout the planning process.

We're all against hate, right? We agree it's a problem -- their problem, not our problem, that is. But as Sally Kohn discovered, we all hate -- some of us in subtle ways, others in obvious ones. As she confronts a hard story from her own life, she shares ideas on how we can recognize, challenge and heal from hatred in our institutions and in our...

Keiichiro Hirano believes authentic self-love starts with being open to knowing all of our "selves"—whether we like them or not. In his tender talk from TEDxKyoto, Hirano suggests that with the help of our loved ones we can begin to honestly and completely love who we are. (In Japanese with English subtitles).

How can we unlock the door to our own authentic sexual well-being? Sex educator Emily Nagoski suggests that the key is realizing that we are all normal, whatever our proclivities. In this playful but informative take on sex positivity, she delves into the science of sexuality to demonstrate how we can shed our insecurities and define pleasure on...

In this funny, casual talk from TEDx, writer Jenna McCarthy shares surprising research on how marriages (especially happy marriages) really work. One tip: Do not try to win an Oscar for best actress.

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