What I learned about freedom in a secret Chinese prison | Lei Cheng

Ethan Lindenberger never got vaccinated as a kid. So one day, he went on Reddit and asked a simple question: "Where do I go to get vaccinated?" The post went viral, landing Lindenberger in the middle of a heated debate about vaccination and, ultimately, in front of a US Senate committee. The high school senior reports back on his unexpected time in the spotlight and a new movement he's leading to fight misinformation and advocate for scientific truth.After the talk, Shoshana Ungerleider, host of TED Health, interviews sociologist Jennifer Reich to answer the question: “Where does vaccine mistrust come from?” They also discuss why transparency in clinical trials and federal advisory boards is key to gaining community trust. (This episode is part of the "Information Inoculation," a mini-series on TED Health that explores how to defend against medical myths.)For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.Interested in learning more about upcoming TED events? Follow these links:TEDNext: ted.com/futureyouTEDSports: ted.com/sportsTEDAI Vienna: ted.com/ai-viennaTEDAI San Francisco: ted.com/ai-sf Hosted on Acast. See acast.com/privacy for more information.

8 Kesä 45min

When medicine mixes with metaphor, what kind of healing transpires? In this unexpected meeting of minds, physician Amy Baxter shares her innovative approach to treating pain, while cartoonist Navied Mahdavian explores how he traces its deeper meaning. From punchlines to pain scales, they reveal how drawing can be diagnostic and why medicine might just need a touch more whimsy. (This conversation is part of "TED Intersections," a series featuring thought-provoking conversations between experts navigating the ideas shaping our world.)For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.Interested in learning more about upcoming TED events? Follow these links:TEDNext: ted.com/futureyouTEDSports: ted.com/sportsTEDAI Vienna: ted.com/ai-viennaTEDAI San Francisco: ted.com/ai-sf Hosted on Acast. See acast.com/privacy for more information.

7 Kesä 24min

Comedian and writer Athena Kugblenu has a hot take: we’re all liars, and that’s OK. Exploring the line between the little lies that do no harm and the big, self-serving whoppers you’d best avoid, she offers a crucial question to ask yourself to help determine if honesty is the best policy — or if a fib might best fit the situation.For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.Interested in learning more about upcoming TED events? Follow these links:TEDNext: ted.com/futureyouTEDSports: ted.com/sportsTEDAI Vienna: ted.com/ai-viennaTEDAI San Francisco: ted.com/ai-sf Hosted on Acast. See acast.com/privacy for more information.

6 Kesä 10min

Coral reefs are the most biodiverse ecosystem on the planet and the lifeblood of a thriving ocean. Yet without action, 90 percent of coral reefs could die by 2050. Fortunately, reef guardian Theresa Fyffe has a plan. Learn how her team at the Great Barrier Reef Foundation is rolling out a targeted approach to large-scale coral restoration by combining breakthrough science with Indigenous wisdom and global collaboration — giving coral reefs (and our planet) a fighting chance. (This ambitious idea is part of The Audacious Project, TED's initiative to inspire and fund global change.)For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.Interested in learning more about upcoming TED events? Follow these links:TEDNext: ted.com/futureyouTEDSports: ted.com/sportsTEDAI Vienna: ted.com/ai-viennaTEDAI San Francisco: ted.com/ai-sf Hosted on Acast. See acast.com/privacy for more information.

5 Kesä 10min

Ukraine’s surprise drone strike deep inside Russia damaged billions of dollars’ worth of irreplaceable military aircraft and marks a major milestone in the ongoing conflict. Political scientist Ian Bremmer breaks down how the Ukrainians pulled off the astonishing attack, the risk of nuclear retaliation from Putin and why “asymmetric warfare” is here to stay. (This interview, hosted by TED’s Helen Walters, was recorded on June 2, 2025.)For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.Interested in learning more about upcoming TED events? Follow these links:TEDNext: ted.com/futureyouTEDSports: ted.com/sportsTEDAI Vienna: ted.com/ai-viennaTEDAI San Francisco: ted.com/ai-sf Hosted on Acast. See acast.com/privacy for more information.

4 Kesä 46min

“ I marvel at every little freedom that we have. Because for three years and two months, it was all brutally taken away from me,” says Australian journalist Lei Cheng. In 2020, Lei was wrongfully detained in China after being falsely accused of leaking state secrets. Several years after her release, she took the stage at TED2025 to share her perspective on the meaning and value of freedom. Following her talk, Lei sat down for a special conversation with TED Talks Daily host Elise Hu to discuss her experience and how it’s shaped her vision for a freer future.For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.Interested in learning more about upcoming TED events? Follow these links:TEDNext: ted.com/futureyouTEDSports: ted.com/sportsTEDAI Vienna: ted.com/ai-viennaTEDAI San Francisco: ted.com/ai-sf Hosted on Acast. See acast.com/privacy for more information.

3 Kesä 21min

Why do wolves howl? With the help of AI, we're getting closer to an answer. Linguist and software engineer Jeffrey T. Reed shares his research on wolf sounds in the wild, revealing the surprisingly complex range of vocalizations — barks, yelps, whimpers, even teeth clacking — these creatures make for different social functions.For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.Interested in learning more about upcoming TED events? Follow these links:TEDNext: ted.com/futureyouTEDSports: ted.com/sportsTEDAI Vienna: ted.com/ai-viennaTEDAI San Francisco: ted.com/ai-sf Hosted on Acast. See acast.com/privacy for more information.

2 Kesä 12min