Why the Tuna on Your Plate Didn't Run Out

Tuna sustainability might be the biggest ocean success story you've never heard about. Nearly 100 percent of global tuna catch is no longer experiencing overfishing, but that didn't happen by accident. There is a hidden system behind the scenes that most people never see, and it is quietly changing how fisheries work around the world. Harvest rules for fisheries are replacing political negotiations with science-based decisions. Instead of arguing every year about how much fish to catch, managers now use pre-agreed rules that respond automatically to changes in fish populations. This shift has helped tuna stocks recover and stay stable, even as global demand continues to grow. Ocean conservation solutions are often criticized for failing, but tuna shows what happens when science, industry, and policy align. In this episode, you will learn how this system works, why it matters for the seafood you eat, and what it tells us about the future of ocean protection. 👉 Follow the show to get daily ocean insights that connect science to real-world impact.

Tuna fishing is a global industry, but how do we actually know if we're catching too much? Every time you eat tuna, you're relying on a system most people have never heard of: stock assessments. These scientific models estimate how many fish are in the ocean, how fast they reproduce, and how much can be caught without causing long-term damage. Stock assessments are not about counting every fish, they're about making the best possible decisions with imperfect data. Scientists use catch records, fishing effort, and biological information to understand whether tuna populations are healthy or at risk. But the science is only part of the story. In this episode, we break down how tuna stock assessments work, why they are critical for sustainable seafood, and how organizations like ISSF help ensure that decisions are based on science, not just politics. You'll also learn how past failures shaped today's system, and why the future of tuna depends on getting these calculations right. 👉 Follow How to Protect the Ocean for daily ocean science insights. Support Independent Podcasts: https://www.speakupforblue.com/patreon Help fund a new seagrass podcast: https://www.speakupforblue.com/seagrass Join the Undertow: https://www.speakupforblue.com/jointheundertow Connect with Speak Up For Blue Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube  

What if one of the most popular seafoods in the world isn't the disaster story you've been told? Tuna has been at the center of overfishing conversations for decades. But something changed, and most people have no idea. In this episode, we unpack the hidden system behind tuna fishing, how it nearly failed, and what turned it around. This isn't about saying everything is fine. It's about understanding what actually worked, why it worked, and what it means for the future of ocean conservation. Because if tuna can improve, it raises a bigger question: Why isn't every fishery doing the same? 👉 Follow How to Protect the Ocean for your weekday ocean science updates. Support Independent Podcasts: https://www.speakupforblue.com/patreon Help fund a new seagrass podcast: https://www.speakupforblue.com/seagrass Join the Undertow: https://www.speakupforblue.com/jointheundertow Connect with Speak Up For Blue Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube    

Ocean careers often look straightforward from the outside, but the reality is far more complicated. In this episode, Andrew flips the script and shares what actually happened behind the scenes as he landed his latest role, including the uncertainty, tradeoffs, and decisions most people never see. Career paths in ocean conservation are rarely linear. From networking to timing to unexpected opportunities, this episode breaks down how jobs really happen in this field and why chasing the "perfect job" can sometimes hold you back more than help you. If you're trying to build a career in marine science, conservation, or science communication, this episode will help you rethink how you approach your next move and what actually matters long term. Support Independent Podcasts: https://www.speakupforblue.com/patreon Help fund a new seagrass podcast: https://www.speakupforblue.com/seagrass Join the Undertow: https://www.speakupforblue.com/jointheundertow Connect with Speak Up For Blue Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube  

A lot of people dream about working in ocean conservation, but far fewer talk about what it takes to actually stay in the field. In this episode, Andrew breaks down why so many careers in ocean conservation burn out, from low pay and short-term contracts to emotional exhaustion and unstable funding. You'll hear the truth about the three major career paths in the field, why passion alone is not enough, and how building transferable skills, multiple income streams, and your own platform can help you create a career that lasts. This episode is for anyone trying to get into ocean conservation, stay in it, or rethink what a sustainable path really looks like. Support Independent Podcasts: https://www.speakupforblue.com/patreon Help fund a new seagrass podcast: https://www.speakupforblue.com/seagrass Join the Undertow: https://www.speakupforblue.com/jointheundertow Connect with Speak Up For Blue Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube  

You got the degree. You built some skills. Maybe you even started networking. So why does getting that first real job in ocean conservation still feel nearly impossible? In this episode of How to Protect the Ocean, I break down the real reason so many early career ocean professionals get stuck. I talk about the experience trap, how to rethink what counts as experience, why small projects matter more than people realize, and how strategic volunteering can either help your career or waste your time. I also share how reputation, reliability, and offering value first can open doors that job boards never will. If you are trying to break into marine biology, ocean conservation, science communication, fisheries, research, policy, or any ocean-related field, this episode will help you stop waiting for the perfect opportunity and start building one. Support Independent Podcasts: https://www.speakupforblue.com/patreon Help fund a new seagrass podcast: https://www.speakupforblue.com/seagrass Join the Undertow: https://www.speakupforblue.com/jointheundertow Connect with Speak Up For Blue Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube  

A lot of people think the path into ocean conservation is simple: get the degree, get the experience, then get the opportunity. But that is not how it works for many people anymore. In this episode of How to Protect the Ocean, I talk about why waiting for permission, waiting to feel ready, or waiting for someone to teach you everything first can quietly kill momentum before your career even begins. I break down the myth that credentials alone will open doors, the real skills employers and collaborators notice, and why building proof of your abilities matters more than saying you are passionate. If you want to work in ocean conservation, marine science communication, policy, data, or research support, this episode will help you think differently about how careers actually get built. Because the people getting noticed are often the ones who start before they feel ready. Support Independent Podcasts: https://www.speakupforblue.com/patreon Help fund a new seagrass podcast: https://www.speakupforblue.com/seagrass Join the Undertow: https://www.speakupforblue.com/jointheundertow Connect with Speak Up For Blue Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube  

If you've been applying for ocean conservation jobs and hearing nothing back, this episode is for you. Too many people think opportunities come from polished resumes and endless job applications. In reality, many careers in ocean science and conservation are built through trust, familiarity, and real relationships. In this episode, Andrew breaks down the hidden job market in ocean conservation, why cold applications often fail, what networking actually means, where to build connections in this field, and how to reach out without sounding awkward. This is not about asking for a job. It is about becoming known before the opportunity shows up. Support Independent Podcasts: https://www.speakupforblue.com/patreon Help fund a new seagrass podcast: https://www.speakupforblue.com/seagrass Join the Undertow: https://www.speakupforblue.com/jointheundertow Connect with Speak Up For Blue Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube  

Ocean conservation is changing, and science alone is no longer enough. In this episode, Andrew Lewin speaks with Peter Simek, CEO of EarthX, about how business, investment, and storytelling are shaping the future of environmental solutions. They discuss why collaboration across industries is critical, how market-driven innovation is accelerating impact, and what it takes to turn ideas into scalable solutions. If you want to understand how ocean protection actually happens in the real world, this episode breaks it down. Sign up for Earthx20206: https://earthx.org/ Support Independent Podcasts: https://www.speakupforblue.com/patreon Help fund a new seagrass podcast: https://www.speakupforblue.com/seagrass Join the Undertow: https://www.speakupforblue.com/jointheundertow Connect with Speak Up For Blue Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube  

Ocean storytelling is not just communication, it is a conservation tool. Why do people ignore climate data, overfishing statistics, and coral reef loss, even when the science is clear? In this episode, we break down the psychology behind why facts alone fail to drive action, and how storytelling can bridge the gap between knowledge and behavior. You will learn how emotional connection, relatability, and narrative framing influence real-world ocean conservation outcomes. Science communication is evolving, and the ocean depends on it. We explore real examples like the UN's "Don't Choose Extinction" campaign and visual storytelling from SeaLegacy, alongside insights from climate communication research. This episode shows how effective storytelling can increase engagement, inspire action, and reshape how the public connects with ocean issues like overfishing, coral bleaching, and biodiversity loss. If you care about protecting the ocean, this episode will change how you communicate. Whether you are a scientist, conservationist, or ocean advocate, you will walk away with practical strategies to make your message resonate and drive impact.