The supertree shielding coastlines and storing carbon

Coastal fishing communities around the world are struggling with declining fish stocks. That’s because of climate change, environmental degradation and overfishing. But one tree – the humble mangrove – has a superpower that’s supporting healthy fisheries in many parts of the world. The majority of fishes we eat worldwide are supported by mangroves: Their roots serve as a nursery for baby fish. So, today on the show, two reporters travel to Cambodia, where they discover why a local fishing solution now plays a crucial role in slowing global warming.

Read more (npr.org/2026/03/27/nx-s1-5671057/mangrove-fish…) about Rebecca Hersher and Ryan Kellman’s journey here (and check out their incredible photos).

Interested in more climate science? Email us your question at shortwave@npr.org.

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