Global insect populations are declining, a serious concern for entomologist Marcus Byrne due to their vital ecosystem services. While factors like pesticides and habitat loss contribute, Byrne's

Global insect populations are declining, a serious concern for entomologist Marcus Byrne due to their vital ecosystem services. While factors like pesticides and habitat loss contribute, Byrne's research strongly links this decline to rising atmospheric CO2, urging us to reduce emissions and protect these essential creatures.

Professor of entomology at Wits University, Marcus Byrne's early passion for insects was solidified at the Dung Beetle Research Unit in South Africa, where he discovered the significance of biological control and the fascinating world of dung beetles.

This talk was given at a TEDx event. Learn more at ted.com/tedx.

Individual action alone is insufficient for achieving a climate-resilient world. Hari emphasizes the critical need to develop collaborative ecosystems that accelerate climate innovation and

Individual action alone is insufficient for achieving a climate-resilient world. Hari emphasizes the critical need to develop collaborative ecosystems that accelerate climate innovation and action, fostering the creation of "climate unicorns."

An engineer and generalist problem-solver, Hari brings a decade of diverse experience in sustainability and social impact to this discussion.

This talk was delivered at a TEDx event. Learn more about TEDx at https://www.ted.com/tedx.

Rory, holding degrees in Mechanical Engineering from NUI Galway and MIT, explores how renewable energy and green hydrogen can transform Ireland from a fossil fuel importer into a clean energy

Rory, holding degrees in Mechanical Engineering from NUI Galway and MIT, explores how renewable energy and green hydrogen can transform Ireland from a fossil fuel importer into a clean energy superpower.

He leads a 14-member research team dedicated to decarbonizing hard-to-abate sectors through technologies like green hydrogen, sustainable bioenergy, renewable fuels, and carbon capture, working with partners globally.

This talk was delivered at an independently organized TEDx event. Learn more at https://www.ted.com/tedx.

Robert Hornacek, a former broadcast journalist, now serves as Assistant Executive Director of Paul's Pantry in Green Bay, Wisconsin. He emphasizes the importance of dignity in hunger relief, a

Robert Hornacek, a former broadcast journalist, now serves as Assistant Executive Director of Paul's Pantry in Green Bay, Wisconsin. He emphasizes the importance of dignity in hunger relief, a mission he embraced in 2019 after two decades in media. Paul's Pantry operates as a full-scale, free grocery store, supported entirely by community donations, embodying its motto: "Neighbors Feeding Neighbors."

Hornacek, also a permanent deacon in the Catholic Diocese of Green Bay, delivered this talk at an independently organized TEDx event. Learn more at TEDx.

Photographer and climate activist Daylin Paul delivered a powerful TEDx talk advocating for a just transition focused on equality and prosperity, not just green technology. He argues that current

Photographer and climate activist Daylin Paul delivered a powerful TEDx talk advocating for a just transition focused on equality and prosperity, not just green technology. He argues that current development models cause widespread suffering, emphasizing that global shifts like climate change demand a responsible path forward. Paul stresses that survival requires equality and peace demands justice, challenging decisions that undervalue human lives, labor, and materials.

Paul's award-winning work, including his monograph "Broken Land," visually underscores the human cost of these mindsets, with his photographs featured in The New York Times, The Guardian, and other international publications. This impactful discussion was presented at a TEDx event. Learn more at ted.com/tedx.

Steff, inspired by his rural upbringing, believes businesses should serve their communities. He founded his first eco-development in 1998, growing it into the Gusto Group. Now employing over 150

Steff, inspired by his rural upbringing, believes businesses should serve their communities. He founded his first eco-development in 1998, growing it into the Gusto Group. Now employing over 150 people with a £25 million turnover, Gusto Group creates sustainable residential developments, integrating technology to reduce emissions and enhance community living.

During the pandemic, Steff developed the Collab Virtual World for virtual co-working and events. He also launched The Global Grad programme, blending online academics with world travel for unique learning experiences. Steff is redefining how we live, learn, and work, pushing boundaries in sustainability, education, and digital environments. This TEDx talk explores his vision. Learn more at ted.com/tedx.

Madhusudhan, an experienced entrepreneur, highlights the military as an often-overlooked demand-side entity. His background includes building technology businesses focused on innovations in

Madhusudhan, an experienced entrepreneur, highlights the military as an often-overlooked demand-side entity. His background includes building technology businesses focused on innovations in renewables, energy efficiency, and de-carbonisation.

He currently serves as Managing Director at Oorja, a cleantech company providing sustainable heating and cooling solutions for industrial and commercial sectors. This talk was delivered at an independently organized TEDx event.

Learn more about TEDx at https://www.ted.com/tedx.

Chirag Gajjar, Head of Subnational Climate Action in WRI India's Climate Program, explains how to decarbonize India’s building and construction sector. He oversees Climate Mitigation Initiatives

Chirag Gajjar, Head of Subnational Climate Action in WRI India's Climate Program, explains how to decarbonize India’s building and construction sector. He oversees Climate Mitigation Initiatives and develops national, sub-national, and corporate climate strategies.

Chirag leads a team focused on catalyzing climate action among states, cities, and businesses. This talk was given at a TEDx event, an independently organized local community event following the TED conference format. Learn more at ted.com/tedx.

Susan McEwen, co-owner of Yoga and Refill Quarter, introduces the idea of a coalition for conscious sustainable living. Drawing on her peace-building experience and insights from Black Lives

Susan McEwen, co-owner of Yoga and Refill Quarter, introduces the idea of a coalition for conscious sustainable living. Drawing on her peace-building experience and insights from Black Lives Matter, she brings this new concept to Belfast through her stores, now with a second location on the Lisburn Road.

Her extensive background includes nurturing intentional communities and working internationally in peace-building, uniting diverse groups towards shared visions. This passion now drives her commitment to conscious and sustainable living.

This talk was given at a TEDx event. Learn more at https://www.ted.com/tedx.

Mahina Paishon-Duarte is co-founder and CEO of Waiwai Collective, a regenerative urban oasis (kīpuka) fostering community, culture, and commerce. As a social entrepreneur, her mission is to

Mahina Paishon-Duarte is co-founder and CEO of Waiwai Collective, a regenerative urban oasis (kīpuka) fostering community, culture, and commerce. As a social entrepreneur, her mission is to catalyze lasting positive change for Hawaiʻi within one generation.

She previously served as founding executive director of Paepae o HeÊ»eia, the first modern Hawaiian fishpond, developing groundbreaking ʻāina-based education. Mahina also co-authored the ʻĀina Aloha Economic Futures Declaration, advocating for a resilient economy rooted in ʻāina aloha—a deep love for HawaiÊ»i’s communities and natural environments.

This talk was presented at a TEDx event. Learn more at https://www.ted.com/tedx.