Did you know that almost 150 million people worldwide are born intersex — with biology that doesn’t fit the standard definition of male or female? (That’s as many as the population of Russia.) At age 10, Emily Quinn found out she was intersex, and in this wise, funny talk, she shares eye-opening lessons from a life spent navigating society’s thoughtless expectations, doctors who demanded she get unnecessary surgery — and advocating for herself and the incredible variety that humans come in. (Contains mature content)

What do Tourette syndrome, heroin addiction and social media obsession all have in common? They converge in an area of the brain called the striatum, says neuroscientist Rachel Wurzman — and this critical discovery could reshape our understanding of the opioid crisis. Sharing insights from her research, Wurzman shows how social isolation contributes to relapse and overdose rates and reveals how meaningful human connection could offer a potentially powerful source of recovery 

Have you ever actually read the terms and conditions for the apps you use? Finn Lützow-Holm Myrstad and his team at the Norwegian Consumer Council have, and it took them nearly a day and a half to read the terms of all the apps on an average phone. In a talk about the alarming ways tech companies deceive their users, Myrstad shares insights about the personal information you’ve agreed to let companies collect — and how they use your data at a scale you could never imagine.

Transgender activist and TED Resident Samy Nour Younes shares the remarkable, centuries-old history of the trans community, filled with courageous stories, inspiring triumphs — and a fight for civil rights that’s been raging for a long time. “Imagine how the conversation would shift if we acknowledge just how long trans people have been demanding equality,” he says.