
Bu konuşma, şehirlerin görünmeyen bağımlılığı olan gıda tedariğine odaklanıyor. Her gün soframıza gelen ürünlerin, aslında binlerce kilometrelik yolculuklar ve ciddi karbon salımları sonucu ulaştığını gözler önüne seriyor. Üretimden taşımacılığa, depolamadan dağıtıma kadar her aşamanın çevresel etki

Nos urines et matières fécales sont des richesses oubliées avec l'arrivée des engrais de synthèse et miniers pour l'agriculture, alors que ce se sont des ressources inépuisables et locales. Ces "déchets" sont évacués dans l'eau potable par nos toilettes. Or, poisons pour nos cours d'eau, ils devienn

Estevan Sartoreli construiu uma carreira orientada por metas, performance e reconhecimento, até perceber que crescer sem questionar o impacto das próprias escolhas também é uma forma de ampliar as crises do nosso tempo. Ao viver a desconstrução desse modelo de sucesso, redireciona sua trajetória par

Geoscientist The Invisible Threads of Deep Time reveal how Earth’s hidden records, preserved in rocks, carbon isotopes, and ancient sediments, tell stories of past climate catastrophes and mass extinctions. This talk connects those invisible threads from the deep past to the challenges we face today

A presença de Carlos Nobre compartilhando sua trajetória e sua relação com a Mata Atlântica representa cultivar a visão de uma das principais vozes do clima no planeta. A partir de décadas dedicadas à ciência, ele destaca o papel estratégico desse bioma na restauração e na conservação da Terra, cone

E se la pianura padana diventasse il più grande laboratorio europeo di transizione agroecologica? Un viaggio nel potenziale trasformativo di 5 milioni di ettari, un progetto che dimostra come il territorio agricolo possa diventare il motore della transizione ecologica, passando da estrattivo a gener

En esta charla, el biólogo Diego Gómez explora cómo los sonidos de insectos como grillos, chicharras y esperanzas pueden revelar información clave sobre la salud de los ecosistemas. A través del estudio de los paisajes sonoros y el uso de sensores acústicos e inteligencia artificial, su investigació

When marine biologist Dr. Mikki McComb-Kobza saw Jaws as a child, it terrified her—and shaped a generation’s fear of sharks. Decades later, she’s leading global shark conservation efforts and showing us a different truth. In this powerful talk, Mikki reveals how knowledge can turn fear into fascinat

Reimagining science to support resilience in the 21st century. Wildfires, floods, hurricanes, heatwaves, air quality disturbances, even space weather — extreme events are testing our resilience. What does a wildfire in Australia have to do with floods in South Asia or hurricanes on the U.S. Gulf Coa

The Ocean Beneath Our Feet: Earth’s Climate Stabilizer and Memory Archive explores the critical role of the ocean as both a regulator of the global climate and a long-term archive of Earth’s environmental history. The talk highlights how marine systems absorb excess heat and carbon, preserve records

NOTE FROM TED: TEDx events are independently organized by volunteers. The guidelines we give TEDx organizers are described in more detail here: http://storage.ted.com/tedx/manuals/tedx_content_guidelines.pdf The ocean is a $7 trillion economy that produces half the oxygen we breathe, feeds billions

Energy powers our world, but how well do we understand it? In this engaging TEDx talk, Hashem Oraei explores the fascinating story of energy from the discovery of electricity to its role in modern innovation and sustainable solutions. Through storytelling and real-world examples, the talk illumina

In this powerful TEDx talk, Sweta Purohit delivers an inspiring address on the urgent need for climate action led by today’s youth. She highlights how climate change is not just an environmental issue, but a generational responsibility. Emphasizing awareness, innovation, and collective action, Sweta

This TEDx talk challenges the widespread belief that nuclear energy is defined by catastrophe. Revisiting the events at Chernobyl Nuclear Power Plant and Fukushima Daiichi Nuclear Power Plant, it breaks down what actually happened, the real human impact, and how those outcomes compare to other energ

What if everything we call ‘scarcity’ is really a failure of imagination? This talk explores a future where food no longer depends on extracting from land but on complementing it—where human ingenuity, elemental abundance, and thoughtful stewardship unlock a food system that restores ecosystems inst

Prof. Dr. Nüzhet Dalfes, 11 Ekim 2025 tarihinde TEDxIzmir sahnesinde konuşmacı olarak yer aldı. Prof. Dr. Nüzhet Dalfes, İTÜ Avrasya Yer Bilimleri Enstitüsü emekli öğretim üyesidir. Yaklaşık 45 yıldır iklim ve iklim değişikliği alanında çalışmalar yürütmektedir. Lisans eğitimini Boğaziçi Üniversite

No todo lo investiga la ciencia es inmediatamente útil. Santiago Charif explica por qué las ciencias básicas, muchas veces cuestionadas o subestimadas, son el verdadero motor silencioso que impulsa los grandes avances de nuestra sociedad. Experto en la música de los 90. Vicioso del café y Saint Seiy

¿Qué pasaría si los insectos desaparecieran mañana? Gustavo Martínez ofrece una mirada científica y transformadora que desafía prejuicios y nos invita a reconocer el rol estratégico que cumplen los insectos en nuestra realidad y en la supervivencia humana. Curioso. Me gusta saber por qué ocurren las

I'm going to talk about the efforts behind sustainability that are usually overlooked. I'm Tony T, a student who explores the possibilities of sustainable food production systems. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Le

Thousands of years ago, humans mastered fermentation by instinct—preserving food, enhancing flavour, and improving health without ever naming the science behind it. Today, modern biotechnology peers inside those same jars, decoding the microbes, molecules, and mechanisms at work. This talk explores

Nesta talk inspiradora, Mariana Bridi compartilha sua jornada pessoal de conscientização ambiental, que começou na infância ao acompanhar o trabalho de sua mãe, a jornalista Sônia Bridi, documentando as mudanças climáticas e o recuo das geleiras pelo mundo. Mariana revela como a maternidade transfor