Alligators can teach us about adverse effects of chemical pollution | Scott M. Belcher | TEDxBoston
Why would a toxicologist wrangle an alligator? North Carolina researchers are seeking to understand the effects of exposures to elevated Per- and Poly-fluoroalkyl substances (PFAS; aka forever chemicals) by studying the impacts found in the wildlife inside high exposure areas. These species serve as sentinels to infer and reflect potential adverse impacts that might be found in human populations under similar exposures. Observing American alligators, a resilient keystone species, findings show hindered immune function in these usually robust creatures and other aquatic species. This evidence reveals how unregulated PFAS pollution has impacted the entirety of the ecosystem, highlighting the need for more chemical toxicity testing and regulation to protect environmental and human health. Researchers are simultaneously sharing through traditional peer-reviewed publication and K-12 education by developing the findings into statewide secondary curriculum. This active community engagement and outreach aims to share the insights of these studies with those most vulnerable to these impacts. Scott Belcher is an endocrine toxicologist and an expert on the actions of hormones, endocrine disruptors (EDs), and adverse health impacts of EDs and other environmental toxicants. His research program has made seminal discoveries that have defined the molecular processes involved with adverse health impacts caused by very low levels of EDs across all levels of biological complexity. Current research efforts focus on identifying adverse health impacts resulting from exposure to EDs, toxic metals and per- and polyfluorinated chemicals. The high-level focus of his research efforts is to improve public and environmental health by discovering ways to limit harmful exposures to man-made toxic chemicals. He is also an ED science expert serving on numerous global science-policy and advisory panels related to the safety and sustainability of toxic chemicals and pollutants. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
More from TED
- 16:22Unseen And Unbroken: The Quiet Power of Resilience | Aditya Chatterjee | TEDxNMIMS BangaloreWhat if the most powerful stories of resilience are the ones we never see? This impactful TEDx talk shines a light on the silent strength of individuals and communities who rise despite systemic barriers, injustice, and invisibility. From the struggles of underserved children to the determination of marginalized groups demanding their rights, this talk is a call to recognize resilience not just in success—but in survival. It’s a powerful reminder that progress is not only measured by outcomes, but by the courage to persist when no one is watching. This talk invites us to move beyond admiration—and toward empathy, equity, and action. A distinguished legal expert and Partner at Keystone Partners, known for his expertise in complex civil and commercial litigation. With extensive experience as counsel in both international and domestic arbitrations, he is frequently engaged for high-stakes cross-examinations and has represented clients across sectors like hospitality, FMCG, infrastructure, and defence. An alumnus of Gujarat National Law University and UC Berkeley, his journey reflects resilience, strategic thinking, and a commitment to excellence. His insights into the evolving legal landscape will be truly inspiring. Please join me in welcoming Aditya Chatterjee. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
- 14:32Simplify to Thrive: A 3-Step Reset for Purposeful Living | Chetan Yallapurkar | TEDxNMIMS BangaloreIn a world full of noise, pressure, and setbacks—what if the key to success is simplification? This TEDx talk unpacks a powerful three-step approach to living a life driven by clarity, resilience, and purpose. Through real-world experiences of navigating failure, burnout, and reinvention, it offers a practical roadmap for those seeking direction in the chaos. More than just a talk on failure, this is a lesson in conscious living—about choosing progress over perfection and meaning over noise. Whether you're at a crossroads or just need a mindset reset, this perspective invites you to redefine success on your own terms. Chetan Yellapurkar – an entrepreneur, author, and changemaker dedicated to driving social impact through innovation and purpose. Founder of BirdiesforGood, Chetan has redefined the role of sports as a tool for societal transformation, channeling corporate partnerships and CSR initiatives to create meaningful impact in health, education, environment, and sports. Beyond entrepreneurship, Chetan’s work as an author of ‘The Game of Less is Mor’e and the host of ‘The Golf & Beyond Show’ podcast exemplifies his passion for inspiring personal growth and championing a minimalist, purpose-driven approach to success. Chetan’s ability to blend sports, social impact, and personal transformation serves as a powerful example of how resilience and innovation can inspire positive change in the world. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
- 9:20Personal Growth through Sat-Chit-Anand | Mr. Shrey Gupta | TEDxSAGE University BhopalStudent of BBA -IT 3rd Year at Bhopal. Student of BBA -IT 3rd Year at Bhopal. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
- 8:49From Struggles to Smiles | Ms. Ananya Awasthi | TEDxSAGE University BhopalShe is a student of BBA Marketing at Centre for Liberal And Advance Studies(CLAS), SAGE University Bhopal She is a student of BBA Marketing at Centre for Liberal And Advance Studies(CLAS),Bhopal This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
- 25:17Embracing Sat-Chit-Anand | Ar.Shivani Agrawal | TEDxSAGE University BhopalShe is a coach , Manifestator and Women Entrepreneur based at Bhopal She is a coach , manifestator and Women Entrepreneur based at Bhopal This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
- 19:51The One Thing That Changes Everything. | Ms. Swati Tiwari | TEDxSAGE University BhopalMs.Swati Tiwari is Life Alignment Coach. She is author, speaker and trainer. Ms.Swati Tiwari is Life Alignment Coach. She is author, speaker and trainer. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx