Could underwater farms help fight climate change?

Ayana Johnson and Megan Davis: Could underwater farms help fight climate change? | TED Talk

For billions of people, seafood provides a significant source of protein and nutrition, but over half the seafood we eat isn’t caught in the wild, it’s grown through aquaculture. Farmed seafood is one of the fastest-growing food industries, but the farming methods echo the problems we’ve seen in industrial agriculture. Is there a way to sustainably farm the ocean? Ayana Johnson and Megan Davis investigate.

Directed by Biljana Labovic, narrated by Alexandra Panzer