Great ideas from reliable sources — thought leaders and innovators from around the world.
Israeli historian and author of Sapiens, Homo Deus, and 21 Lessons for the 21st Century. Harari writes about the "cognitive revolution" and examines free will, consciousness, intelligence, and happiness. He has said, "Homo sapiens as we know them will disappear in a century or so."
Favorite Videos →Celebrated English broadcaster and natural historian whose career spans seven decades. His iconic series — Life on Earth, The Blue Planet, Planet Earth — have defined wildlife filmmaking and inspired generations to engage with environmental issues.
Favorite Video →American author, philosopher, and neuroscientist. Host of the Making Sense podcast and creator of the Waking Up meditation app. His work spans rationality, ethics, free will, neuroscience, meditation, and artificial intelligence.
Favorite Video →Business magnate, engineer, and founder of SpaceX, Tesla, The Boring Company, and Neuralink. Co-founder of OpenAI. His work spans electric vehicles, space exploration, brain-computer interfaces, and sustainable energy.
Favorite Videos →A World Ocean's Day PSA from Sea Shepherd Conservation Society. Created by Carson Strassman, a 14-year-old student at Millikan Middle School, this film won the Sea Shepherd student short film contest for World Oceans Day.
Favorite Video →Physician specializing in internal medicine, endocrinology, and hospice care. Internationally recognized educator on the microbiome as it relates to health, offering profound insights into human health and longevity.
Favorite Videos →TED is a nonprofit devoted to spreading ideas, usually in the form of short, powerful talks (18 minutes or less). Covering everything from science to business to global issues in more than 100 languages.
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