Backed by stunning illustrations, in this Ted Talk David Christian narrates a complete history of the universe, from the Big Bang to the Internet, in a riveting 18 minutes. This is “Big History”: an enlightening, wide-angle look at complexity, life and humanity, set against our slim share of the cosmic timeline.
What keeps us happy and healthy as we go through life? If you think it’s fame and money, you’re not alone – but, according to psychiatrist Robert Waldinger, you’re mistaken. As the director of a 75-year-old study on adult development, Waldinger has unprecedented access to data on true happiness and satisfaction. In this Ted talk, he shares three important lessons learned from the study as well as some practical, old-as-the-hills wisdom on how to build a fulfilling, long life.
Most people instinctively avoid conflict, but as Margaret Heffernan shows us in this Ted Talk, a good disagreement is central to progress. She shows us how the best partners aren’t echo chambers and how great research teams, relationships and businesses allow people to deeply disagree.
Do you think you’re good at spotting fake videos, where famous people say things they’ve never said in real life? See how they’re made in this astonishing Ted talk. Computer scientist Supasorn Suwajanakorn shows how, as a grad student, he used AI and 3D modeling to create photorealistic fake videos of people synced to audio. Learn more about both the ethical implications and the creative possibilities of this tech and the steps being taken to fight against its misuse.
There are about 7,000 languages spoken around the world and they all have different sounds, vocabularies and structures. But do they shape the way we think? Cognitive scientist Lera Boroditsky shares examples of language that suggest the answer is a resounding yes.
Artist Tony Luciani was testing out a new camera when his 91-year-old mother, Elia, snuck into the background of his photos. In this touching ted talk, he shares the stories behind some of their favorite shots, capturing the joy and grief of caring for an aging parent.
Farmers keep us fed and our economies stable, but they are retiring faster than they’re being replaced. Take a crash course in agricultural policy with Eric Sannerud to see why this problem can’t be solved by simply buying from your local farmer’s market and learn how you can create a better future for farmers.
What’s the most transformative thing that you can do for your brain today? Neuroscientist Wendy Suzuki says it’s exercise. Watch this Ted Talk to get inspired to go to the gym as Suzuki discusses the science of how working out boosts your mood and memory — and protects your brain against neurodegenerative diseases like Alzheimer’s.
We’ve found quite the Ted talk in light of schools returning today. Sir Ken Robinson makes the case for a shift from standardised schools to personalized learning by creating conditions where kids’ natural talents can flourish.
James Cameron’s big-budget (and even bigger-grossing) films create unreal worlds all their own. In this ted talk, he reveals his childhood fascination with the fantastic from reading science fiction to deep-sea diving and how it ultimately drove the success of his blockbuster hits.