TED Talks Daily (SD video)
1,485 episodes - English - Latest episode: 9 days ago - ★★★★ - 1.7K ratingsTED is a nonprofit devoted to ideas worth spreading. On this video feed, you'll find TED Talks to inspire, intrigue and stir the imagination from some of the world's leading thinkers and doers, speaking from the stage at TED conferences, TEDx events and partner events around the world. This podcast is also available in high-def video and audio-only formats.
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Episodes
3 ways to lower the barriers to higher education | Adrian K. Haugabrook
December 09, 2021 20:52 - 105 MB VideoLess than seven percent of people worldwide have a bachelor's degree -- and for many, this is simply because the cost of university is too high, says higher education executive Adrian K. Haugabrook. In this barrier-breaking talk, he introduces an innovative approach to expanding access to higher education by driving down costs and rethinking three key things: time, place and how we learn.
How going to Mars improves life on Earth | Eric Hinterman
December 09, 2021 16:03 - 72.6 MB VideoMemory foam, air purifiers, scratch-resistant lenses: these are just a few of the everyday items originally developed for space missions. Aerospace engineer Eric Hinterman invites us to dream big and imagine what technological advancements could come next, explaining why establishing a human presence on Mars is a big step for life on Earth -- and a giant leap toward becoming a space-faring species.
How sleep affects what (and how much) you eat | Matt Walker
December 08, 2021 15:46 - 14.6 MB VideoDid you know that not getting enough sleep can actually make you hungrier? According to sleep scientist Matt Walker, the relationship between what you eat and your sleep is a two-way street. Here's why understanding it can help improve your overall health.
The end of Roe v. Wade -- and what comes next | Kathryn Kolbert
December 08, 2021 15:42 - 134 MB VideoRoe v. Wade, the landmark 1973 Supreme Court decision protecting people's right to have an abortion in the United States, will be overturned within a year, says reproductive rights attorney Kathryn Kolbert. In this electrifying call to action, she breaks down the systematic attack against reproductive freedom in the US and envisions what a post-Roe world could look like. "First, we've got to build a badass social justice movement," she says.
The end of Roe v. Wade -- and what comes next for reproductive freedom | Kathryn Kolbert
December 08, 2021 15:42 - 134 MB VideoRoe v. Wade, the landmark 1973 Supreme Court decision protecting people's right to have an abortion in the United States, will be overturned within a year, says reproductive rights attorney Kathryn Kolbert. In this electrifying call to action, she breaks down the systematic attack against reproductive freedom in the US and envisions what a post-Roe world could look like. "First, we've got to build a badass social justice movement," she says.
4 steps to hiring fairly -- and supporting criminal justice reform | Nyra Jordan
December 08, 2021 15:32 - 111 MB VideoMany companies have made strides when it comes to prioritizing diversity, equity, and inclusion (DEI), but one group remains largely left out: people who have been involved in the criminal justice system. Social impact investor Nyra Jordan introduces us to "fair chance hiring" -- the practice of hiring people with criminal justice records -- and shares four steps companies can take to make sure everyone has a shot at getting a job.
How to end the pandemic -- and prepare for the next | Maria Van Kerkhove
December 07, 2021 15:40 - 164 MB VideoWe will get out of this pandemic, says Maria Van Kerkhove, the COVID-19 Technical Lead of the World Health Organization (WHO). The question is how fast -- and if we'll take what we've learned from the past two years and apply it to the next emerging pathogen. In conversation with TED current affairs curator Whitney Pennington Rodgers, Van Kerkhove provides insights on the Omicron variant, details a pandemic preparedness protocol under development at WHO and shares what we all can do ...
3 questions to build resilience -- and change the world | Sister True Dedication
December 06, 2021 20:52 - 129 MB VideoEvery moment of movement is a chance to become more aware of yourself and the world around you, says Zen Buddhist nun Sister True Dedication. Guiding us through the art of "mindful walking," she shares three essential questions to ask yourself to awaken your strength, build resilience and discover your inner peace.
Community investment is the missing piece of climate action | Dawn Lippert
December 06, 2021 15:41 - 91.5 MB VideoThere's been explosive investment in new technologies aimed at decarbonizing the planet. But climate investor Dawn Lippert says something key is missing from this strategy: investment in the local people these solutions would affect most. She shares how she's bridging the gap between investment in new tech and local communities -- by getting closer to the places where ideas are being put into action.
The dream of educating Afghan girls lives on | Shabana Basij-Rasikh
December 03, 2021 15:43 - 134 MB VideoIn this deeply moving talk, educator Shabana Basij-Rasikh shares the harrowing story of evacuating more than 250 students, staff and family members from the School of Leadership, Afghanistan (SOLA) -- the country's first and only all-girls boarding school -- to Rwanda after the Taliban took power in 2021. An exceptional story of hope, resilience and dreaming big for future generations of Afghan girls -- and a challenge for the world to not look away.
How gratitude rewires your brain | Christina Costa
December 02, 2021 16:25 - 82.4 MB VideoWhen a psychologist who studies well-being ends up with a brain tumor, what happens when she puts her own research into practice? Christina Costa goes beyond the "fight" narrative of cancer -- or any formidable personal journey -- to highlight the brain benefits of an empowering alternative to fostering resilience in the face of unexpected challenges: gratitude.
The value of kindness at work | James Rhee
December 01, 2021 15:59 - 125 MB VideoKindness can go a long way when it comes to reshaping a business. Having saved a fashion company from the brink of bankruptcy, entrepreneur James Rhee shares the value of investing in a culture of compassion at work -- and shows why we should all lead with our hearts.
What is melatonin -- and should you take it to fall asleep? | Matt Walker
December 01, 2021 15:20 - 19.4 MB VideoMelatonin is the hormone that tells our brains and bodies it's time to sleep. But if you think melatonin supplements will significantly improve your ability to fall asleep and stay asleep, you may have been misled. Sleep scientist Matt Walker shares how this "hormone of darkness" really works.
Is it really that bad to marry my cousin? | Mona Chalabi
November 30, 2021 15:34 - 24.6 MB VideoThere are things we accept as obvious truths that aren't necessarily backed up by data. A primary example: cousin marriage being taboo. In this episode, data journalist Mona Chalabi looks at the numbers behind our family trees to reveal that cousin marriage is much more common and much less "ick" than you might think. Want to hear more from Mona? Check out her podcast Am I Normal? with Mona Chalabi, from the TED Audio Collective.
Ancient wisdom for healing the planet | Shweta Narayan
November 29, 2021 15:40 - 71.9 MB VideoThe doctrine of "first, do no harm" is the basis of the Hippocratic Oath, one of the world's oldest codes of ethics. It governs the work of physicians -- but climate and health campaigner Shweta Narayan says it should go further. In this essential talk, she highlights the interdependence of environmental and human health and emphasizes the necessity of placing health at the heart of all climate solutions. "It's impossible to have healthy people on a sick planet," she says.
It's impossible to have healthy people on a sick planet | Shweta Narayan
November 29, 2021 15:40 - 71.9 MB VideoThe doctrine of "first, do no harm" is the basis of the Hippocratic Oath, one of the world's oldest codes of ethics. It governs the work of physicians -- but climate and health campaigner Shweta Narayan says it should go further. In this essential talk, she highlights the interdependence of environmental and human health and emphasizes the necessity of placing health at the heart of all climate solutions.
The surprising health benefits of dreaming | Matt Walker
November 24, 2021 15:53 - 15.8 MB VideoWhen you fall asleep and start dreaming, you're actually doing very important work. According to sleep scientist Matt Walker, dreams act like a form of "overnight therapy." In fact, your dreams may even boost your ability to solve problems and process tough emotions that affect your waking life.
The science of extreme weather -- and how to reduce the harm | Al Roker, Al Gore, David Biello and Latif Nasser
November 23, 2021 21:04 - 47.1 MB VideoFloods, droughts, heat waves and cold blasts -- why is the weather becoming more extreme? Environmentalist and "America's weatherman" Al Roker discusses the link between climate change and disruptions to weather patterns worldwide, followed by a conversation between Nobel laureate Al Gore and TED science curator David Biello about the science of extreme weather and emerging solutions to reduce the risk of these events. (This segment, introduced by radio researcher Latif Nasser, was p...
Dear world leaders, these are our climate demands | Xiye Bastida, Shiv Soin and Latif Nasser
November 23, 2021 21:03 - 49.5 MB VideoInvesting in green energy, holding large corporations accountable for their pollution, stopping pipeline and oil extraction initiatives -- these are non-negotiable actions to protect the planet, but they are still just the bare minimum, say climate activists Xiye Bastida and Shiv Soin. In conversation with radio researcher Latif Nasser, Bastida and Soin share their list of six crucial climate demands for world leaders -- and discuss how we all can get involved. (This segment was part...
How accurate is the weather forecast? | Mona Chalabi
November 23, 2021 15:47 - 15.9 MB VideoNo one remembers when you're right, but no one forgets when you're wrong. Your local weather person knows that saying all too well. But while they take a lot of the heat (get it?), how much of it is actually justified? In this episode, Mona Chalabi looks at weather forecasting data to see how accurate these predictions really are, and gives us tips for when we should--and shouldn't--trust the forecast. Want to hear more from Mona? Check out her podcast Am I Normal? with Mona Chalabi,...
An action plan for solving the climate crisis | John Doerr and Ryan Panchadsaram
November 22, 2021 19:50 - 92.6 MB Video"How much more damage do we have to endure before we realize that it's cheaper to save this planet than to ruin it?" asks engineer and investor John Doerr. In conversation with Countdown cofounder Lindsay Levin, Doerr and systems innovator Ryan Panchadsaram lay out six big objectives that -- if pursued with speed and scale -- could transform society and get us to net-zero emissions by 2050. An action plan to solve the world's climate crisis, backed up by a proven system for setting g...
The science of preserving sight | Joshua Chu-Tan
November 22, 2021 16:15 - 116 MB VideoAs you get older, your eyes worsen and become susceptible to a disease called age-related macular degeneration -- the leading cause of blindness, with no cure in sight. Sharing the science of how your vision works, researcher Joshua Chu-Tan offers breakthrough insights on a lesser-known RNA that could change the treatment for this disease, preserving the gift of sight for longer and improving the quality of life for millions of people.
Your self-driving robotaxi is almost here | Aicha Evans
November 19, 2021 15:52 - 85.9 MB VideoWe've been hearing about self-driving cars for years, but autonomous vehicle entrepreneur Aicha Evans thinks we need to dream more daringly. In this exciting talk, she introduces us to robotaxis: fully autonomous, eco-friendly shuttles that would take you from place to place and take up less space on the streets than personal cars. Learn how this new technology works -- and what a future where we hail robotaxis would look like.
A program to empower Black teachers in the US | Larry Irvin
November 18, 2021 15:56 - 48 MB VideoTED Fellow and education innovator Larry Irvin envisions a world where every child can see themselves reflected in their teachers. With his team at Brothers Empowered to Teach, Irvin is providing pathways to careers in education for Black men, who currently make up less than three percent of all teachers in the US -- offering training, personal and professional development and job placement. He shares how their holistic, people-centered approach is changing education.
An ever-evolving map of everything on Earth | Jack Dangermond
November 17, 2021 15:43 - 44.1 MB VideoWhat if we had a map of ... everything? Jack Dangermond, a visionary behind the geographic information system (GIS) technology used to map and analyze all kinds of complex data, walks us through the interconnected technologies gathering information about every crack and corner of the Earth. Learn how this "living atlas" and "geospatial nervous system" can help us better understand our changing planet -- and let nature guide our actions towards a more sustainable future.
Are naps actually good for us? | Matt Walker
November 17, 2021 15:42 - 19.3 MB VideoAfternoon naps are refreshing -- but could they be messing up our sleep cycles? Sleep scientist Matt Walker reveals the pros and cons of napping, plus tips on how to get the most out of your next short snooze.
The crucial intersection of climate and capital | Nili Gilbert
November 16, 2021 16:01 - 78.7 MB VideoThe financial sector often talks of decarbonizing investment portfolios as a way to fight climate change. But portfolios can be "cleaned" without having any real impact on the problem, says investment expert Nili Gilbert. Bringing science to finance, she unpacks how investors can actually help decarbonize the world -- a costly endeavor, estimated at three to five trillion dollars per year between now and 2050 -- and ensure the climate transition is just, global and interconnected. "C...
Which box do I check? | Mona Chalabi
November 16, 2021 15:35 - 26.7 MB VideoHow we identify makes a difference in our lived experiences, but it's not always reflected in the checkboxes we see on forms. In this episode, Mona Chalabi explores why language matters in data collection, and why the categories we use should reflect who we really are. Want to hear more from Mona? Check out her podcast Am I Normal? with Mona Chalabi, from the TED Audio Collective.
3 steps to getting what you want in a negotiation | Ruchi Sinha
November 15, 2021 15:27 - 40.5 MB VideoWe negotiate all the time at work -- for raises, promotions, time off -- and we usually go into it like it's a battle. But it's not about dominating, says organizational psychologist Ruchi Sinha. It's about crafting a relationship, understanding your needs and the other person's. Her three key steps will help you master this essential skill.
Tracking the whole world's carbon emissions -- with satellites and AI | Gavin McCormick
November 12, 2021 15:57 - 89.4 MB VideoWhat we know today about global greenhouse gas emissions is mostly self-reported by countries, and those numbers (sometimes tallied manually on paper!) are often inaccurate and prone to manipulation. If we really want to get serious about fighting climate change, we need a way to track carbon pollution in real-time and identify the worst culprits, says high-tech environmental activist Gavin McCormick. Enter Climate TRACE: a coalition of scientists, activists and tech companies using ...
The rise of predatory scams -- and how to prevent them | Jane Walsh
November 11, 2021 16:09 - 111 MB VideoQuestionable phone calls, concerning emails, heart-rending stories from a sudden new friend in need of endless financial support: elder abuse can take many forms, says lawyer Jane Walsh. And as technology becomes more sophisticated, susceptibility to tricks and scams will increase -- no matter a person's age or intellect. Walsh spotlights the rise of this predatory crime, why it goes undetected and how you can protect your loved ones' kindness, dignity and self-respect from being man...
"Being Human" | Naima Penniman
November 10, 2021 21:44 - 30.8 MB VideoIn this stunning spoken-word performance, poet and "freedom-forging futurist" Naima Penniman celebrates the wonders of the natural world and humanity's connection to it. "I wonder if the sun debates dawn some mornings," she says.
"Being Human" | Naima Penniman
November 10, 2021 21:44 - 30.8 MB VideoIn this stunning spoken-word performance, poet and "freedom-forging futurist" Naima Penniman celebrates the wonders of the natural world and humanity's connection to it. "I wonder if the sun debates dawn some mornings," she says.
Leave only footprints that will wash away | Children of Palau
November 10, 2021 21:00 - 23.1 MB VideoThe people of Palau -- a pristine ocean state made up of more than 300 islands in the western Pacific -- warmly welcome travelers to their home every year. But the guests don't always know how to protect the country's beautiful beaches and coral atolls. Enter the Palau Pledge: an environmental pledge that's now part of visitors' visas, where they promise to "tread lightly, act kindly and explore mindfully" -- while respecting the country's culture and heritage. (Thanks to Jennifer Ko...
The mighty power and flavor of plants | Derek Sarno
November 10, 2021 20:58 - 33.5 MB VideoVegan chef (and head chef of TED Countdown Summit) Derek Sarno is on a mission to unleash the mighty power of plants, creating nutritious food from mushrooms and vegetables that's full of texture and flavor -- and good for the planet. He dishes out some creative cooking inspiration and shares how his personal journey led him to create amazing food that avoids animal suffering.
The powerful women on the front lines of climate action | Farwiza Farhan
November 10, 2021 20:58 - 57.5 MB VideoWhen it comes to big problems like climate change, we tend to focus on big solutions -- but many of the best ideas come from people on the ground, facing day-to-day conservation battles. Sharing her effort to protect the Leseur ecosystem in Indonesia (the last place on Earth where the Sumatran rhino, tiger, elephant and orangutan still roam together in the wild), TED Fellow and conservationist Farwiza Farhan explains the challenges women face on the front lines of forest preservation...
A bold plan to protect 30 percent of the Earth's surface and ocean floor | Enric Sala
November 10, 2021 20:54 - 73.3 MB VideoAs a diver in the 1970s, marine ecologist Enric Sala saw once-lush oceanscapes reduced to underwater deserts -- but later, in marine preserves across the globe, he also witnessed the ocean's power to rejuvenate itself when left to its own natural devices. Could rewilding the planet help us restore biodiversity and reduce the impacts of climate change? Sala presents the 30x30 initiative: a global plan to protect 30 percent of the Earth's surface and the ocean floor by 2030.
A vision for sustainable energy in Africa | Chibeze Ezekiel
November 10, 2021 20:52 - 54.9 MB VideoAfrica needs new energy sources to fuel its development, but the continent should invest in renewable energy instead of cheap, polluting alternatives like coal, says climate inclusion activist Chibeze Ezekiel. He tells the story of how he worked with local communities in Ghana to halt the construction of the country's first coal power plant -- and encouraged the government to prioritize investments in renewable energy instead. "Development and clean, breathable air should not be mutu...
Why better sleep means a better sex life | Matt Walker
November 10, 2021 15:41 - 17.8 MB VideoWant a healthier love life? Get better sleep, says sleep scientist Matt Walker. In this episode, he explains how getting more quality shut-eye can boost fertility and vitality -- plus how sex can even improve your sleep.
How your brain invents your "self" | Anil Seth
November 10, 2021 15:41 - 183 MB VideoWho are you, really? Neuroscientist Anil Seth lays out his fascinating new theory of consciousness and self, centered on the notion that we "predict" the world into existence. From sleep to memory and everything in between, Seth explores the reality we experience in our brains -- versus the world as it objectively might be. (This talk and conversation, hosted by TED science curator David Biello, was part of a TED Membership event. Visit ted.com/membership to become a TED Member.)
How small countries can make a big impact on climate change | Nicola Sturgeon
November 09, 2021 15:46 - 73.5 MB VideoWhen it comes to tackling climate change, the size of a country doesn't matter -- it's their ambition that counts, says First Minister of Scotland Nicola Sturgeon. In a rousing talk, she shares examples of small nations -- from Bhutan and Fiji to her own Scotland -- whose leadership and climate action are galvanizing change on the international stage. (Followed by a brief Q&A with TED's global curator Bruno Giussani about the Cambo oil field project)
How did we get fertility so wrong? | Mona Chalabi
November 09, 2021 15:14 - 24 MB VideoWhen it comes to making a baby, we know it takes two to tango. So why do the pressures of fertility often fall on only one half of the equation? In this video, data journalist Mona Chalabi examines some of the big misconceptions around fertility, shares significant blind spots in the data, and reveals why we need more research on sperm. Want to hear more from Mona? Check out her podcast Am I Normal? with Mona Chalabi, from the TED Audio Collective.
Super speed, magnetic levitation and the vision behind the hyperloop | Josh Giegel
November 08, 2021 20:40 - 68.8 MB VideoWhat if your hour-long commute was reduced to just minutes? That's the promise of the hyperloop: a transit system designed around a pod that zooms through a vacuum-sealed space (roughly the size of a subway tunnel) at hyper-speed, powered by next-generation batteries and state-of-the-art magnetic levitation. In the visionary talk, Josh Giegel, the hyperloop's very first passenger, shares how this zipping innovation could launch us into a faster, cleaner future of transportation.
What working parents really need from workplaces | Angela Garbes
November 08, 2021 15:35 - 38.5 MB VideoWhat if we started treating parenting like the real work it is? Podcast host and CEO Angela Garbes details how working families have evolved -- and how companies haven't -- and gives insight into what parents really need from their colleagues and workplaces.
The creative power of your intuition | Bozoma Saint John
November 05, 2021 14:37 - 96.5 MB VideoGreat ideas are like electricity -- they snap into sharp focus and sprint from place to place. What's the best way to capture them? Bozoma Saint John, Chief Marketing Officer at Netflix, makes a compelling case to move away from an overreliance on data when making big decisions -- and calls on us all to tap into the power of our intuition and become creative trailblazers.
A tailored history of who wears what -- and why | Richard Thompson Ford
November 04, 2021 14:54 - 88.6 MB VideoFrom puffy trousers to pantsuits and everything in between, law professor and author Richard Thompson Ford takes us on a fascinating tour through the history of fashion and the evolution of dress codes that still influence style today, tracing the real consequences people face for the way they dress. He offers an insightful and eye-opening explanation about why people care so much about what others wear -- and explains why you should think twice before calling the fashion police.
The problem of vaccine spoilage -- and a smart sensor to help | Nithya Ramanathan
November 03, 2021 14:46 - 46.9 MB VideoRefrigerators do much more than store your groceries -- they're also vital to preserving and distributing vaccines. Illustrating the realities of (and threats to) global vaccine supply chains, technologist and TED Fellow Nithya Ramanathan describes how smart sensors placed in fridges that store medical supplies can provide crucial, real-time data and ensure people get the life-saving care they need.
A simple solution to maintaining life-saving vaccines | Nithya Ramanathan
November 03, 2021 14:46 - 46.9 MB VideoRefrigerators do much more than store your groceries -- they're also vital to preserving and distributing vaccines. Illustrating the realities of (and threats to) global vaccine supply chains, technologist and TED Fellow Nithya Ramanathan describes how smart sensors placed in fridges that store medical supplies can provide crucial, real-time data and ensure people get the life-saving care they need.
How daylight saving time affects our bodies, minds -- and world | Matt Walker
November 03, 2021 14:35 - 11.7 MB VideoFor places that observe daylight saving time, gaining an hour of sleep every November -- or losing an hour every March -- doesn't just affect how well-rested (or caffeinated) people are. The effects of the semi-annual time change are far-reaching, drastically changing stroke and car accident rates, stock prices and more! Sleep scientist Matt Walker shares the surprising consequences of DST, and what they can teach us about improving our own sleep health.
What we miss when we focus on the average | Mona Chalabi
November 02, 2021 14:51 - 25.7 MB VideoIt's tempting to focus on averages when we think about data, but the world is a lot messier than those numbers can make it out to be. So what could we gain if we shifted our attention to the outliers in the data, or as data journalist Mona Chalabi likes to call them, the lost birds? Want to hear more from Mona? Check out her podcast Am I Normal? with Mona Chalabi, from the TED Audio Collective.