Want TED Talks on the go? Everyday, this feed brings you our latest talks in audio format. Hear thought-provoking ideas on every subject imaginable – from Artificial Intelligence to Zoology, and everything in between – given by the world's leading thinkers and doers. This collection of talks, given at TED and TEDx conferences around the globe, is also available in video format. Hosted on Acast. See acast.com/privacy for more information.
Episódios para aprender inglês 2000
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Why a free and fair internet is more vital than ever | Priscilla Chomba-Kinywa
23/12/2021 10 min<p>Without the internet, how would you have coped with the pandemic -- from work and school, to maintaining your closest relationships? In the digital age, reliance on the internet is so common and seems ubiquitous, yet billions of people worldwide still go without it. Digital transformation strategist Priscilla Chomba-Kinywa advocates for collective access to the opportunities and potential the internet provides, underscoring the necessity of free and fair digital rights for all.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The dreams and details of a green shipping revolution | Jim Hagemann Snabe
22/12/2021 12 min<p>As chairman of the world's largest maritime shipping company, Jim Hagemann Snabe thinks a lot about how goods get where they need to go and the impact their journey has on the planet. Leading the effort to decarbonize shipping by 2050, he shares a plan to convert green electricity into green liquid fuel to power vessels in a process called "power-to-X" -- and urges global leaders to join the voyage towards an innovative, sustainable and fast-approaching future.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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Use your voice, vote and wallet for climate action | Halla Tómasdóttir
20/12/2021 14 min<p>Recently back from the COP26 UN climate conference in Scotland, former Icelandic presidential candidate Halla Tómasdóttir sums up the outcomes of the gathering, the progress she saw and the work that’s left to be done this way: “The most difficult work of our lifetimes has to happen in the next few years.” In conversation with TEDWomen curator Pat Mitchell, Tómasdóttir urges us all to recognize our power and to use our voice, vote and wallet to catalyze meaningful climate action.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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3 ways to lower the barriers to higher education | Adrian K. Haugabrook
18/12/2021 14 min<p>Less 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The global risk of flooding — and how to turn the tide | Virginia Smith
17/12/2021 12 min<p>From village to metropolis, global flooding is on the rise, and traditional approaches to managing the swells won't cut it, says water resource engineer Virginia Smith. Giving an overview of the dynamic shift needed to stymie the flow of future storm waters, she explains how each of us can help ensure a sustainable future despite the rising tides.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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Siri, Alexa, Google ... what comes next? | Karen Lellouche Tordjman
16/12/2021 11 min<p>From Siri to Alexa to Google, virtual assistants already permeate our lives. What will the next generation of these digital helpers look and sound like? Customer experience professional Karen Lellouche Tordjman gives us a glimpse of where they’re headed -- and breaks down the two key challenges engineers need to crack in order to usher in a new age of truly smart voice assistants.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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A new way to help young people with their mental health | Tom Osborn
15/12/2021 7 min<p>TED Fellow Tom Osborn wants more young people to have access to the mental health support they need. With the Shamiri Institute, he and his team are training 18- to 22-year-olds to deliver evidence-based mental health care to their peers in Kenya -- which has only two clinicians for every million people. Hear how their community-first, youth-oriented model could become a template to help kids across the world lead successful, independent lives.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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A vision of sustainable housing for all of humanity | Vishaan Chakrabarti
14/12/2021 11 min<p>By 2100, the UN estimates that the world’s population will grow to just over 11 billion people. Architect Vishaan Chakrabarti wants us to start thinking about how we’ll house all these people -- and how new construction can fight climate change rather than make it worse. In this visionary talk, Chakrabarti proposes a “Goldilocks” solution to sustainable housing that exists in the sweet spot between single-family homes and towering skyscrapers.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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3 ways to prepare society for the next pandemic | Jennifer B. Nuzzo
13/12/2021 15 min<p>What if we treated the risk of pandemics the same way we treat the risk of fires? In this eye-opening talk, infectious disease epidemiologist Jennifer B. Nuzzo unpacks how the Great Baltimore Fire of 1904 sparked a cultural shift in how we defend against fires -- and explains why pandemics demand the same sort of reaction. She breaks down the data we need to gather when facing possible danger, the drills we need to ready ourselves and the defenses that could keep future threats at bay -- so next time, we're prepared.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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4 steps to hiring fairly -- and supporting criminal justice reform | Nyra Jordan
12/12/2021 14 min<p>Many 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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Education is a fundamental right for every child | Makhtoum Abdalla
10/12/2021 10 min<p>For children growing up in refugee camps, education is a powerful tool of liberation. In this inspiring talk, Makhtoum Abdalla, displaced as a child in Sudan and now living with his family in the Otash camp in Darfur, shares his biggest dream: to ensure all children are educated and taught the skills needed to become “captains of their destiny.”</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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How going to Mars improves life on Earth | Eric Hinterman
9/12/2021 10 min<p>Memory 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The end of Roe v. Wade -- and what comes next | Kathryn Kolbert
8/12/2021 17 min<p>Roe 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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How to end the pandemic -- and prepare for the next | Maria Van Kerkhove
7/12/2021 21 min<p>We 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 to bring the pandemic to a speedy end. “Remain vigilant,” Van Kerkhove says. “Everything you do ... will either get us closer to ending this pandemic -- or it will prolong it.” (This conversation was recorded on December 3, 2021.)</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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Community investment is the missing piece of climate action | Dawn Lippert
6/12/2021 12 min<p>There’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 most affect. She shares how she’s bridging the gap between investment in new tech and local communities -- by getting closer to the places where these ideas are being put into action.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The dream of educating Afghan girls lives on | Shabana Basij-Rasikh
3/12/2021 16 min<p>In 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The value of kindness at work | James Rhee
1/12/2021 16 min<p>Kindness 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The powerful women on the front lines of climate action | Farwiza Farhan
30/11/2021 8 min<p>When 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 within patriarchal societies -- and the resilient, world-changing power they hold.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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Ancient wisdom for healing the planet | Shweta Narayan
29/11/2021 9 min<p>The 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The forest is our teacher. It's time to respect it | Nemonte Nenquimo
25/11/2021 8 min<p>For thousands of years, the Amazon rainforest has provided food, water and spiritual connection for its Indigenous inhabitants and the world. But the endless extraction of its natural resources by oil companies and others is destroying the lives of those who live there, says Waorani leader Nemonte Nenquimo, and threatening the overall stability of Earth's biosphere. In this powerful talk, she reminds us of the destruction that continues to happen to the world's largest tropical rainforest -- and demands respect for Mother Nature. "The forest is our teacher," she says. (Filmed in Ecuador by director Tom Laffay and associate producer Emily Wright, in collaboration with Amazon Frontlines. In Spanish with subtitles.)</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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An action plan for solving the climate crisis | John Doerr and Ryan Panchadsaram
23/11/2021 12 min<p>"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 goals for success. </p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The science of preserving sight | Joshua Chu-Tan
22/11/2021 14 min<p>As 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 protein 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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Your self-driving robotaxi is almost here | Aicha Evans
19/11/2021 10 min<p>We’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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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A program to empower Black teachers in the US | Larry Irvin
18/11/2021 7 min<p>TED 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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An ever-evolving map of everything on Earth | Jack Dangermond
17/11/2021 6 min<p>What 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The crucial intersection of climate and capital | Nili Gilbert
16/11/2021 11 min<p>The 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. “Changing the markets can be a way to change the world,” she says.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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Super speed, magnetic levitation and the vision behind the hyperloop | Josh Giegel
13/11/2021 9 min<p>What 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.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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Tracking the whole world’s carbon emissions -- with satellites and AI | Gavin McCormick
12/11/2021 10 min<p>What 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 satellite imagery, big data and AI to monitor and transparently report on all of the world’s emissions as they happen -- and speed up meaningful climate action. A powerful, free, global tool to match the scale of a civilization-threatening crisis.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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The rise of predatory scams — and how to prevent them | Jane Walsh
11/11/2021 15 min<p>Questionable 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 manipulated.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
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How your brain invents your “self” | Anil Seth
10/11/2021 23 min<p>Who 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 <a href="http://ted.com/membership" rel="nofollow" target="_blank">ted.com/membership</a> to become a TED Member.)</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>