TED Talks with English transcript

David Asch: Why it's so hard to make healthy decisions

TEDMED 2018

David Asch: Why it's so hard to make healthy decisions
2,027,627 views

Why do we make poor decisions that we know are bad for our health? In this frank, funny talk, behavioral economist and health policy expert David Asch explains why our behavior is often irrational -- in highly predictable ways -- and shows how we can harness this irrationality to make better decisions and improve our health care system overall.

Rabiaa El Garani: Hope and justice for women who've survived ISIS

TEDMED 2018

Rabiaa El Garani: Hope and justice for women who've survived ISIS
1,013,393 views

Human rights protector Rabiaa El Garani shares the challenging, heartbreaking story of sexual violence committed against Yazidi women and girls in Iraq by ISIS -- and her work seeking justice for the survivors. "These victims have been through unimaginable pain. But with a little help, they show how resilient they are," she says. "It is an honor to bear witness; it is a privilege to seek justice." (This talk contains mature content.)

Daniel Streicker: What vaccinating vampire bats can teach us about pandemics

TEDMED 2018

Daniel Streicker: What vaccinating vampire bats can teach us about pandemics
1,381,812 views

Could we anticipate the next big disease outbreak, stopping a virus like Ebola before it ever strikes? In this talk about frontline scientific research, ecologist Daniel Streicker takes us to the Amazon rainforest in Peru where he tracks the movement of vampire bats in order to forecast and prevent rabies outbreaks. By studying these disease patterns, Streicker shows how we could learn to cut off the next pandemic at its source.

Luis H. Zayas: The psychological impact of child separation at the US-Mexico border

TED Salon: Border Stories

Luis H. Zayas: The psychological impact of child separation at the US-Mexico border
1,412,316 views

How does psychological trauma affect children's developing brains? In this powerful talk, social worker Luis H. Zayas discusses his work with refugees and asylum-seeking families at the US-Mexico border. What emerges is a stunning analysis of the long-term impact of the US's controversial detention and child separation policies -- and practical steps for how the country can do better.

David Deutsch: After billions of years of monotony, the universe is waking up

TED2019

David Deutsch: After billions of years of monotony, the universe is waking up
1,582,806 views

Theoretical physicist David Deutsch delivers a mind-bending meditation on the "great monotony" -- the idea that nothing novel has appeared in the universe for billions of years -- and shows how humanity's capacity to create explanatory knowledge could be the thing that bucks this trend. "Humans are not playthings of cosmic forces," he says. "We are users of cosmic forces."

Tina Arrowood: A circular economy for salt that keeps rivers clean

TED@DuPont

Tina Arrowood: A circular economy for salt that keeps rivers clean
1,339,651 views

During the winter of 2018-2019, one million tons of salt were applied to icy roads in the state of Pennsylvania alone. The salt from industrial uses like this often ends up in freshwater rivers, making their water undrinkable and contributing to a growing global crisis. How can we better protect these precious natural resources? Physical organic chemist Tina Arrowood shares a three-step plan to keep salt out of rivers -- and create a circular salt economy that turns industrial byproducts into valuable resources.

Juan Enriquez: A personal plea for humanity at the US-Mexico border

TED Salon: Border Stories

Juan Enriquez: A personal plea for humanity at the US-Mexico border
1,394,621 views

In this powerful, personal talk, author and academic Juan Enriquez shares stories from inside the immigration crisis at the US-Mexico border, bringing this often-abstract debate back down to earth -- and showing what you can do every day to create a sense of belonging for immigrants. "This isn't about kids and borders," he says. "It's about us. This is about who we are, who we the people are, as a nation and as individuals."

James Logan: How we're using dogs to sniff out malaria

TEDxLondon

James Logan: How we're using dogs to sniff out malaria
218,541 views

What if we could diagnose some of the world's deadliest diseases by the smells our bodies give off? In a fascinating talk and live demo, biologist James Logan introduces Freya, a malaria-sniffing dog, to show how we can harness the awesome powers of animal scent to detect chemical signatures associated with infection -- and change the way we diagnose disease.

Leila Pirhaji: The medical potential of AI and metabolites

TED2019

Leila Pirhaji: The medical potential of AI and metabolites
1,210,569 views

Many diseases are driven by metabolites -- small molecules in your body like fat, glucose and cholesterol -- but we don't know exactly what they are or how they work. Biotech entrepreneur and TED Fellow Leila Pirhaji shares her plan to build an AI-based network to characterize metabolite patterns, better understand how disease develops -- and discover more effective treatments.

Joy Wolfram: How nanoparticles could change the way we treat cancer

TEDxJacksonville

Joy Wolfram: How nanoparticles could change the way we treat cancer
299,183 views

Ninety-nine percent of cancer drugs never make it to tumors, getting washed out of the body before they have time to do their job. How can we better deliver life-saving drugs? Cancer researcher Joy Wolfram shares cutting-edge medical research into nanoparticles -- tiny particles that could be used to deliver drugs accurately to tumors -- and explains how they could keep drugs in the body longer to attack malignant cells.

Marcus Bullock: An app that helps incarcerated people stay connected to their families

TED Salon The Macallan

Marcus Bullock: An app that helps incarcerated people stay connected to their families
1,261,848 views

Over his eight-year prison sentence, Marcus Bullock was sustained by his mother's love -- and by the daily letters and photos she sent of life on the outside. Years later, as an entrepreneur, Bullock asked himself: How can I make it easier for all families to stay connected during incarceration? Enter FlikShop: an app he developed that lets families send quick postcards to loved ones in prison and help keep open a critical line of support.

Judith Jamison and members of the Alvin Ailey American Dance Theater: Revelations from a lifetime of dance

TED2019

Judith Jamison and members of the Alvin Ailey American Dance Theater: Revelations from a lifetime of dance
201,333 views

"Dance can elevate our human experience beyond words," says Judith Jamison, artistic director emerita of the Alvin Ailey American Dance Theater. In between performances of excerpts from Alvin Ailey's classic works "Revelations" and "Cry," Jamison reflects on the enduring power of dance to transform history into art that thrills audiences around the world. (Performances by Solomon Dumas, Samantha Figgins and Constance Stamatiou)

Herman Narula: The transformative power of video games

TED2019

Herman Narula: The transformative power of video games
1,268,009 views

A full third of the world's population -- 2.6 billion people -- play video games, plugging into massive networks of interaction that have opened up opportunities well beyond entertainment. In a talk about the future of the medium, entrepreneur Herman Narula makes the case for a new understanding of gaming -- one that includes the power to create new worlds, connect people and shape the economy.

Andrew Forrest: A radical plan to end plastic waste

We the Future

Andrew Forrest: A radical plan to end plastic waste
1,981,991 views

Plastic is an incredible substance for the economy -- and the worst substance possible for the environment, says entrepreneur Andrew Forrest. In a conversation meant to spark debate, Forrest and head of TED Chris Anderson discuss an ambitious plan to get the world's biggest companies to fund an environmental revolution -- and transition industry towards getting all of its plastic from recycled materials, not from fossil fuels.

Camilla Arndal Andersen: What happens in your brain when you taste food

TED@DuPont

Camilla Arndal Andersen: What happens in your brain when you taste food
1,767,675 views

With fascinating research and hilarious anecdotes, neuroscientist Camilla Arndal Andersen takes us into the lab where she studies people's sense of taste via brain scans. She reveals surprising insights about the way our brains subconsciously experience food -- and shows how this data could help us eat healthier without sacrificing taste.

Moreangels Mbizah: How community-led conservation can save wildlife

TED2019

Moreangels Mbizah: How community-led conservation can save wildlife
1,405,511 views

Conservationist and TED Fellow Moreangels Mbizah studied the famous Cecil the lion until he was shot by a trophy hunter in 2015. She wonders how things could've gone differently, asking: "What if the community that lived next to Cecil was involved in protecting him?" In a quick talk, Mbizah shares the state of conservation in her home of Zimbabwe -- and why she thinks that communities living with wildlife are the ones best positioned to help them.

Tara Djokic: This ancient rock is changing our theory on the origin of life

TEDxSydney

Tara Djokic: This ancient rock is changing our theory on the origin of life
1,892,611 views

Exactly when and where did life on Earth begin? Scientists have long thought that it emerged three billion years ago in the ocean -- until astrobiologist Tara Djokic and her team made an unexpected discovery in the western Australian desert. Learn how an ancient rock found near a hot volcanic pool is shifting our understanding of the origin-of-life puzzle.

Will Hurd: A wall won't solve America's border problems

TED Salon: Border Stories

Will Hurd: A wall won't solve America's border problems
1,447,691 views

"Building a 30-foot-high concrete structure from sea to shining sea is the most expensive and least effective way to do border security," says Congressman Will Hurd, a Republican from Texas whose district encompasses two times zones and shares an 820-mile border with Mexico. Speaking from Washington, DC in a video interview with former state attorney general Anne Milgram, Hurd discusses the US government's border policy and its controversial detention and child separation practices -- and lays out steps toward a better future at the border. (Recorded at the TED World Theater in New York on September 10, 2019)

Ayana Elizabeth Johnson: A love story for the coral reef crisis

TED2019

Ayana Elizabeth Johnson: A love story for the coral reef crisis
213,496 views

Over the course of hundreds of scuba dives, marine biologist Ayana Elizabeth Johnson fell in love -- with a fish. In this ode to parrotfish, she shares five reasons why these creatures are simply amazing (from their ability to poop white sand to make colorful "wardrobe changes") and shows what's at stake -- for us and them -- as climate change threatens the future of coral reefs.

Jess Kutch: What productive conflict can offer a workplace

TED2019

Jess Kutch: What productive conflict can offer a workplace
1,286,027 views

Got an idea to make your workplace better? Labor organizer and TED Fellow Jess Kutch can show you how to put it into action. In this quick talk, she explains how "productive conflict" -- when people organize to challenge and change their work lives for the better -- can be beneficial for employees and employers alike.

Sarah Sze: How we experience time and memory through art

TED2019

Sarah Sze: How we experience time and memory through art
189,818 views

Artist Sarah Sze takes us on a kaleidoscopic journey through her work: immersive installations as tall as buildings, splashed across walls, orbiting through galleries -- blurring the lines between time, memory and space. Explore how we give meaning to objects in this beautiful tour of Sze's experiential, multimedia art.

Ashwin Naidu: The link between fishing cats and mangrove forest conservation

TED2019

Ashwin Naidu: The link between fishing cats and mangrove forest conservation
1,115,822 views

Mangrove forests are crucial to the health of the planet, gobbling up CO2 from the atmosphere and providing a home for a diverse array of species. But these rich habitats are under continual threat from deforestation and industry. In an empowering talk, conservationist and TED Fellow Ashwin Naidu shares how community-driven efforts in South and Southeast Asia are working to protect mangroves -- all with a little help from the mysterious and endangered fishing cat.

Claire Wardle: How you can help transform the internet into a place of trust

TED2019

Claire Wardle: How you can help transform the internet into a place of trust
1,319,606 views

How can we stop the spread of misleading, sometimes dangerous content while maintaining an internet with freedom of expression at its core? Misinformation expert Claire Wardle explores the new challenges of our polluted online environment and maps out a plan to transform the internet into a place of trust -- with the help everyday users. "Together, let's rebuild our information commons," she says.

Yaniv Erlich: How we're building the world's largest family tree

TEDMED 2018

Yaniv Erlich: How we're building the world's largest family tree
1,507,766 views

Computational geneticist Yaniv Erlich helped build the world's largest family tree -- comprising 13 million people and going back more than 500 years. He shares fascinating patterns that emerged from the work -- about our love lives, our health, even decades-old criminal cases -- and shows how crowdsourced genealogy databases can shed light not only on the past but also on the future.

Sam Van Aken: How one tree grows 40 different kinds of fruit

TED Salon The Macallan

Sam Van Aken: How one tree grows 40 different kinds of fruit
363,921 views

Artist Sam Van Aken shares the breathtaking work behind the "Tree of 40 Fruit," an ongoing series of hybridized fruit trees that grow 40 different varieties of peaches, plums, apricots, nectarines and cherries -- all on the same tree. What began as an art project to showcase beautiful, multi-hued blossoms has become a living archive of rare heirloom specimens and their histories, a hands-on (and delicious!) way to teach people about cultivation and a vivid symbol of the need for biodiversity to ensure food security. "More than just food, embedded in these fruit is our culture ... In many ways, these fruit are our story," Van Aken says.

Janelle Shane: The danger of AI is weirder than you think

TED2019

Janelle Shane: The danger of AI is weirder than you think
376,501 views

The danger of artificial intelligence isn't that it's going to rebel against us, but that it's going to do exactly what we ask it to do, says AI researcher Janelle Shane. Sharing the weird, sometimes alarming antics of AI algorithms as they try to solve human problems -- like creating new ice cream flavors or recognizing cars on the road -- Shane shows why AI doesn't yet measure up to real brains.

Laura Boykin: How we're using DNA tech to help farmers fight crop diseases

TEDSummit 2019

Laura Boykin: How we're using DNA tech to help farmers fight crop diseases
1,215,005 views

Nearly 800 million people worldwide depend on cassava for survival -- but this critical food source is under attack by entirely preventable viruses, says computational biologist and TED Senior Fellow Laura Boykin. She takes us to the farms in East Africa where she's working with a diverse team of scientists to help farmers keep their crops healthy using a portable DNA lab and mini supercomputer that can identify viruses in hours, instead of months.