Nature's Most Overlooked Climate Solution: How Seagrass Is Quietly Saving Coastal Economies episode artwork

EPISODE · Feb 25, 2026 · 10 MIN

Nature's Most Overlooked Climate Solution: How Seagrass Is Quietly Saving Coastal Economies

from How To Protect The Ocean · host Andrew Lewin - Marine Biologist & Science Communicator

Seagrass meadows may be the most powerful climate solution underwater, and almost no one is talking about them. Research published in Nature Climate Change shows that seagrass ecosystems store vast amounts of carbon in their sediments, sometimes for centuries. Unlike forests, much of this carbon is locked below ground in oxygen poor environments, reducing the risk of rapid release. But when seagrass meadows are degraded, that long-stored carbon can return to the atmosphere. A study in Science Advances demonstrates that large scale seagrass restoration can significantly enhance blue carbon sequestration while rebuilding ecosystem function. At the same time, NOAA documents how seagrass supports fisheries by acting as nursery habitat for commercially important species and protecting shorelines from erosion and storm damage. The UNEP Blue Carbon report makes it clear that coastal ecosystems like seagrass are essential for both climate mitigation and adaptation, yet they remain underfunded in global policy frameworks. If seagrass stores carbon, strengthens fisheries, and protects coastal infrastructure, why are we still underinvesting in one of the most efficient natural carbon sinks on the planet? Seagrass Spotter: https://seagrassspotter.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    

NOW PLAYING

Nature's Most Overlooked Climate Solution: How Seagrass Is Quietly Saving Coastal Economies

0:00 10:26

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

Frequently Asked Questions

How long is this episode of How To Protect The Ocean?

This episode is 10 minutes long.

When was this How To Protect The Ocean episode published?

This episode was published on February 25, 2026.

What is this episode about?

Seagrass meadows may be the most powerful climate solution underwater, and almost no one is talking about them. Research published in Nature Climate Change shows that seagrass ecosystems store vast amounts of carbon in their sediments, sometimes for...

Is there a transcript available for this episode?

Yes, a full transcript is available for this episode. You can read the complete transcript on the episode page.

Can I download this How To Protect The Ocean episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
URL copied to clipboard!