Tristan Harris helps the technology industry more consciously and ethically shape the human spirit and human potential.

In this deeply personal talk, Jenna Weiner draws from her experiences as a transgender woman and college athlete to advocate for greater gender inclusivity in sports, a development that would benefit both athletes and the culture around them.

Painter Alyssa Monks finds beauty and inspiration in the unknown, the unpredictable and even the awful. In a poetic, intimate talk, she describes the interaction of life, paint and canvas through her development as an artist, and as a human.

Philosopher Dan Dennett calls for religion -- all religion -- to be taught in schools, so we can understand its nature as a natural phenomenon. Then he takes on The Purpose-Driven Life, disputing its claim that, to be moral, one must deny evolution.

TED Studies, created in collaboration with Wiley, are curated video collections — supplemented by rich educational materials — for students, educators and self-guided learners. In Ecofying Cities, speakers reveal ideas about sustainable development (and redevelopment) that aren't all about setting limits, going without or preparing for the worst...

In this wryly funny talk, sociologist Harald Eia explains what some countries are doing differently and argues that capitalism and welfare states can, in fact, co-exist in harmony.

In a rich conversation full of practical insights, former Prime Minister of Australia Julia Gillard and former Finance Minister of Nigeria Ngozi Okonjo-Iweala reflect on their experiences as women leaders in positions of global power -- and share six standout lessons on what it takes to lead and build solidarity in the face of gender bias and st...

Aspirations are rising as never before across the world, thanks in large part to smartphones and the internet -- will they be met with opportunity or frustration? Former President of the World Bank Group Jim Yong Kim shares how the institution is working to improve the health and financial futures of people in the poorest countries by boosting i...

"We are living in a world that is tantalizingly close to ensuring that no one need die of hunger or malaria or diarrhea," says economist Michael Green. To help spur progress, back in 2015 the United Nations drew up a set of 17 goals around important factors like health, education and equality. In this data-packed talk, Green shares his analysis ...

Strap video cameras to their foreheads! To better understand child development, Richard Neville decided to see the world from a child's point of view. What did he observe? Children want to learn, and we might just be getting in their way...

Alleviating poverty is more guesswork than science, and lack of data on aid's impact raises questions about how to provide it. But Clark Medal-winner Esther Duflo says it's possible to know which development efforts help and which hurt -- by testing solutions with randomized trials.

At the BIF innovation summit, Cat Laine draws on the Greek myth of Tantalus to explain the frustration developing countries face. She shows how we might help communities rich in human capital, but poor in resources and infrastructure, with cleverly engineered solutions.

Farmers stand at the center of the world, says Andrew Youn, cofounder of One Acre Fund, an agricultural organization that's empowering sub-Saharan farm families with the loans, seeds, fertilizer and training needed to increase crop yields and end hunger. Meet Therese Niyonsaba, a Rwandan farmer who shares how the program helped her family prospe...

Hans Rosling reframes 10 years of UN data with his spectacular visuals, lighting up an astonishing -- and under-reported -- piece of front-page good news: We're winning the war against child death. Along the way, he debunks one flawed approach to stats that blots out such vital stories.

If you had to walk a mile for a jug of water every day, as millions of people do, it's unlikely you'd use that precious water to bathe. Young entrepreneur Ludwick Marishane tells the amazing, funny story of how he invented a cheap, clean and convenient solution: DryBath, the world's first bath-substituting lotion.

Education scientist Sugata Mitra tackles one of the greatest problems of education -- the best teachers and schools don't exist where they're needed most. In a series of real-life experiments from New Delhi to South Africa to Italy, he gave kids self-supervised access to the web and saw results that could revolutionize how we think about teaching.

Christiana Figueres is an internationally recognized leader on climate action and steered the global diplomatic effort that culminated in the 2015 Paris Agreement.

Haley Van Dyck is building a startup at the White House and recruiting world-class technology talent to change how government works for the American people.

Archaeologists routinely vet terrestrial construction and development projects to make sure they don't accidentally damage historical sites. Why not do the same for the moon? In this cautionary talk, space archaeologist Alice Gorman highlights the moon's prominent role in our culture and the importance of thoughtfully preserving it.

Drawing on her research into early childhood development, psychologist Sara Valencia Botto investigates when (and how) children begin to change their behaviors in the presence of others -- and explores what it means for the values we communicate in daily interactions. (Watch for cute footage of sneaky toddlers.)

Today, we relate the human microbiome to what it can tell us about our own current health. In this fascinating talk, microbiologist Alisa Kazarina describes how cutting edge research at the crossroads of archaeology and microbiology can trace humanity's physical development while providing insight on how to treat contemporary diseases.

Ashraf Ghani shares his thoughts on peacemaking, the true cost of war, the nation's COVID-19 response strategy and the sweeping economic and social reforms happening throughout the country. (This virtual conversation, hosted by head of TED Chris Anderson, was recorded June 16, 2020.)

With what3words, Chris Sheldrick and his team have divided the entire planet into three-meter squares and assigned each a unique, three-word identifier, like famous.splice.writers or blocks.evenly.breed, giving a precise address to the billions of people worldwide who don't have one. In this quick talk about a big idea, Sheldrick explains the ec...

What does the world look like when you map it using data? Social geographer Danny Dorling invites us to see the world anew, with his captivating and insightful maps that show Earth as it truly is -- a connected, ever-changing and fascinating place in which we all belong. You'll never look at a map the same way again.

Sheryl WuDunn's book "Half the Sky" investigates the oppression of women globally. Her stories shock. Only when women in developing countries have equal access to education and economic opportunity will we be using all our human resources.

As globalization and technological advances bring us hurtling towards a new integrated future, Ian Goldin warns that not all people may benefit equally. But, he says, if we can recognize this danger, we might yet realize the possibility of improved life for everyone.

Kakenya Ntaiya made a deal with her father: She would undergo a traditional Maasai rite of passage, female circumcision, if he would let her go to high school. Ntaiya tells the fearless story of continuing on to college, and of working with her village elders to build a school for girls in her community, changing the destiny of 125 young women.

Employee diversity and inclusive leadership are goals for most organizations today, but how do we get there? Try a "reverse mentorship" program, which sets up junior team members to guide senior staff. Here are 6 tips to make reverse mentorship work, from executive coach and personal development advocate Patrice Gordon.

When a parent is sent to prison, the unintended victims of their crimes are their own children -- without stability and support, kids are at higher risk for mental health and development issues. In a heartfelt talk, Alan Crickmore explains how the charity Storybook Dads is keeping families connected through the simple act of storytelling.

What if you could track donations of medicines that help treat over one billion of the world's poorest people against neglected tropical diseases, the same way you track the package you order on Amazon? Working with supply chain experts from around the world, biochemist Christian Schröter developed a method for tracking medical donations from th...