We have more romantic choices than ever before — and much more uncertainty. Psychotherapist and relationship therapist Esther Perel surveys how technology has completely changed the age-old process of dating and mating.

Who knew equations and graphs could guide you in your love life? Mathematician Hannah Fry does — and gives a few formulas for finding The One.

American society has branded marriage as an institution of love, and yet we cling to old-fashioned narratives about divorce. Astro Teller and Danielle Teller argue that this is harmful to individuals, couples — and society at large.

Aziz Abu Sarah explains how he recovered from the murder of his brother and learned how peace and love can be potent tools of activism.

Philosopher Yann Dall’Aglio argues that the quest to be the perfect lover is a distinctly modern delusion — and that it erodes the very relationships we seek to strengthen. Here’s why we should forget about performance and instead seek a less than perfect union.

Linda Cliatt-Wayman has spent her career working in low-income, low-performing schools. She has developed a thick skin and a tough attitude … laced with fierce love for her students. Here, she shares her approach to fixing a broken system and doing right by kids who deserve the best.

In this exclusive TED video, sex ed teacher Al Vernacchio and Make Love Not Porn founder Cindy Gallop discuss why having “the” talk with our kids is not enough.