TED Talks Daily

A game-changing solution to the global food crisis could come from something so tiny you can't see it with the naked eye. Nanomaterials chemist Christy Haynes describes her team's work designing nanoparticles that could protect plants from disease and crop loss, helping farmers reap abundant harvests and grow food that will make its way to markets and dinner tables.

Ocean waters are constantly on the move, traveling far distances in complex currents that regulate Earth's climate and weather patterns. How might climate change impact this critical system? Oceanographer Susan Lozier dives into the data, which suggests that ocean overturning is slowing down as waters gradually warm — and takes us on board the international effort to track these changes and set us on the right course while we still have time.

What happens when architecture meets empathy? Through the challenges of the Russian invasion of Ukraine, architect and humanitarian Slava Balbek, who volunteers part-time on the front lines, highlights the importance of designing for dignity when building temporary housing for the people of Ukraine who have lost their homes. A stirring reminder of the healing power of the built environment — and how it can provide comfort amidst chaos.

Theater has the power to transform the most pressing issues of our time from news stories into human stories, says director and playwright Amir Nizar Zuabi. Recounting his work on the journey of Little Amal — a 13-foot puppet symbolizing the refugee experience — Zuabi unveils his newest project: "The Herds," a vast theatrical production of animal puppets that will "migrate" from West Africa to Norway in 2025, aimed at sparking climate change awareness.

Margot Lee Shetterly used to be an investment banker, a business owner and a content marketing and editorial consultant. Now she's the author of the number-one New York Times bestseller "Hidden Figures," which chronicles the challenges and contributions of the Black women who worked at NASA from the 1930s through the 1960s. In this episode of ReThinking with Adam Grant, another episode from the TED Audio Collective, Margot and Adam talk about the process of finding and researching the story behind 'Hidden Figures," how to navigate career transitions and why reframing familiar tales creates more complex and compelling narratives. Transcripts for ReThinking are available at go.ted.com/RWAGscripts

Israel and Palestine have grappled with enduring territorial disputes and complex geopolitical tensions across generations. In this profound TED Membership conversation, Palestinian peace activist Ali Abu Awwad and Israeli founder of Idealist.org Ami Dar envision a future built on mutual respect, recognition and nonviolent activism, where both identities coexist harmoniously. Listen for a testament to the resilience of the human spirit and the belief that, despite entrenched conflict, a shared commitment to dignity and justice is possible. (This interview, hosted by TED curator Cloe Shasha Brooks, was recorded on February 8, 2024. Visit ted.com/membership to access exclusive benefits by becoming a TED Member today.)

“A flourishing democracy next door is a scary thing for an autocrat,” says Ukrainian historian Olesya Khromeychuk. Detailing the history of Ukraine’s long struggle for sovereignty and freedom — against Russian tsars, communist dictators and now the Kremlin’s army — she shares three lessons anybody can use to join the global fight for democracy.

Science fiction authors have warned us for decades: division among global leaders can quickly create dystopia. Political economist Zainab Usman thinks present-day power struggles may seriously hinder the world’s ability to fight climate change, with similarly disastrous results. She highlights three areas of particular economic concern, urging scholars, business leaders and policymakers to do more to align against the growing threat. (Contains spoilers for "The Three-Body Problem" by Liu Cixin)

"Instead of seeing life's challenges as obstacles, I see them as an obstacle course — a fascinating array of tests that I'm curious to see if I can pass," says community builder Maryam Banikarim. Telling the story of her experience emigrating from Iran as a child, Banikarim shares how her search for belonging led her to realize that community can help each of us overcome life's hurdles.