Artist Dianna Cohen shares some tough truths about plastic pollution in the ocean and in our lives -- and some thoughts on how to free ourselves from the plastic gyre.

Why do we argue? To out-reason our opponents, prove them wrong, and, most of all, to win! Right? Philosopher Daniel H. Cohen shows how our most common form of argument -- a war in which one person must win and the other must lose -- misses out on the real benefits of engaging in active disagreement.

Group brainstorming is usually where creativity goes to die. But at The Daily Show with Trevor Noah, they have it down to a science. Adam grant takes us behind the scenes in the writers' room to show how creative collaboration really works, and reveals what inspires people to share their best -- and worst -- ideas. This episode is brought to you...

With humor and persistence, filmmaker Morgan Spurlock dives into the hidden but influential world of brand marketing, on his quest to make a completely sponsored film about sponsorship. (And yes, onstage naming rights for this talk were sponsored too. By whom and for how much? He'll tell you.)

Learn how to face rejection -- and even come out stronger because of it. (Audio only)

Dan Cohen is a junior at Homestead High. Secretly, he is actually a Timelord who has plagiarized his entire speech from a future Homestead TEDx Event. When he’s not saving the universe or studying for his APs he loves reading, writing, and going vegan for 3 hours at a time. Although most people think that he is allergic to dairy, the truth is th...

Is political polarization over the reality of climate change, the efficacy of gun control, the safety of nuclear power, and other policy-relevant facts attributable to a simple deficit in public science literacy? Dan Kahan reviews study results showing that polarization on complex factual issues rises in lockstep with culturally diverse citizens...