Speed & Scale

Coming September 22nd, 2025: Speed & ScaleTED has a new podcast.Here’s a new climate story: the biggest solutions to our climate crisis exist all around us, but they’re hiding in plain sight. Join hosts Ryan Panchadsaram and Anjali Grover as they identify the greatest climate wins unfolding across the world. They’ll chat with the people tackling the issues quickly, efficiently, and at a scale that actually makes a difference. From the explosion of wind energy in Texas (yes, Texas!) to ending coal in England, you’ll hear fresh perspectives, solution-oriented thinking and inspiring stories that will leave you knowing we CAN solve humanity’s toughest challenge.Subscribe wherever you are listening to this.For the full text transcript, visit ted.com/podcasts/speed-and-scale-transcript Hosted on Acast. See acast.com/privacy for more information.

Robin Riedel, a Partner at McKinsey & Company and expert in aviation, discusses the pressing need for decarbonization in the aviation industry. He outlines five key strategies, including sustainable aviation fuels and innovative aircraft designs. The conversation delves into the role of AI in improving fuel efficiency and the challenges of battery technology and hydrogen fuel. Riedel also shares insights on carbon offsetting strategies and the dangers of greenwashing, along with valuable career advice for those looking to enter the sustainable aviation field.

Astrobiologist Tara Djokic and her team discovered an ancient rock in the Australian desert that challenges the theory of life's origin in the ocean. They discuss how this finding near a hot volcanic pool shifts our understanding of early life on Earth, suggesting hot spring pools played a key role. The podcast explores the evolution of life on Earth and the impact of human actions.

Environmental justice leader Peggy Shepard discusses the disproportionate impact of pollution on marginalized communities and advocates for building an equitable future. She highlights the concept of 'green zones' to address historical pollution and harmful policies, emphasizing the need to turn 'sacrifice zones' into areas that prioritize community health and well-being.

Biomaterials investigator Dan Widmaier discusses sustainable replacements for traditional fashion materials, introducing a leather alternative made from mushrooms. The podcast explores the fusion of fashion, sustainability, and scientific innovation, highlighting the journey of creating mylo, a sustainable alternative to leather. Major brands like Lulu Lemon, Adidas, and Stella McCartney are endorsing mylo, signaling a pivotal moment in the adoption of sustainable materials in the fashion industry.

Isha Datar discusses the concept of cellular agriculture, offering a glimpse into a world where meat can be produced without harming animals. She explores the process of cell-cultured meat production, highlighting its environmental benefits and potential to revolutionize the food system.

Global strategist Parag Khanna discusses the future of humanity, predicting nomadic living, climate disruptions, and the challenge of where eight billion people will live. Topics include demographic imbalances, changing values on having children, mobility as a human right, and successful integration strategies for migrants.

Bill Gates discusses the urgency of cutting carbon pollution to zero and introduces the 'green premium'. Topics include the need for breakthroughs in clean tech, reducing the cost of zero-emission products, and engaging the younger generation in climate action. The podcast explores the role of technological innovations, carbon offsets, individual empowerment, and global collaboration in creating a sustainable future.

Gen-Z activist Clover Hogan discusses how challenging the stories of powerlessness can lead to climate action. The podcast explores eco-anxiety, personal narratives, emotional turmoil, and the journey from climate despair to optimism. It emphasizes the importance of mindset and personal responsibility in protecting the planet for future generations.

This is an episode from a show we think you might like: The Anti-Dread Climate Podcast.Holiday shopping season is upon us, but instead of having a wasteful, plastic-heavy Christmas, why not have a green one? Hosts Candice and Caleigh have tips for how to celebrate sustainable holidays, from your wrapping paper to the menu at your holiday dinner.For the full text transcript, visit ted.com/podcasts/speed-and-scale-transcript Hosted on Acast. See acast.com/privacy for more information.