Yes—seaweed. The stuff that wraps your sushi or washes up on the beach. But beneath its humble surface, seaweed holds incredible promise. It grows without fresh water, fertilizer, or land. It absorbs carbon dioxide, restores ocean ecosystems, and is being reimagined as everything from biofuel to bioplastic.

In this episode, we’re diving into the world of seaweed farming—and how it could help us cut emissions, clean our seas, and create sustainable products for a rapidly changing world.