Why Ukraine's drone attack on Russia changes war forever | Ian Bremmer

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. Want to help shape TED’s shows going forward? Fill out our survey! Become a TED Member today at https://ted.com/join Hosted on Acast. See acast.com/privacy for more information.

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.) Want to help shape TED’s shows going forward? Fill out our survey! Become a TED Member today at https://ted.com/join Hosted on Acast. See acast.com/privacy for more information.

“ 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. Want to help shape TED’s shows going forward? Fill out our survey! Become a TED Member today at https://ted.com/join Hosted on Acast. See acast.com/privacy for more information.

Accused of leaking state secrets, journalist Lei Cheng was imprisoned in China for more than three years, where she was detained in tight quarters and kept under constant supervision. “Freedom is wasted on the free,” she says, recounting how she and fellow inmates found joy in the smallest of moments: the smell of rain, a poem delivered in secrecy, kindness where it seemed undeserved. She distills the unexpected lessons that confinement taught her — and challenges us to rethink what freedom really means. Want to help shape TED’s shows going forward? Fill out our survey! Become a TED Member today at https://ted.com/join Hosted on Acast. See acast.com/privacy for more information.

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. Want to help shape TED’s shows going forward? Fill out our survey! Become a TED Member today at https://ted.com/join Hosted on Acast. See acast.com/privacy for more information.