Restoring Our Reefs

E1

As part of a seven-year series on the planet's most threatened ecosystems, this third episode takes an in-depth look at efforts to save coral reefs.

Restoring Our Rivers

E2

Liz Bonnin and Ade Adepitan investigate two ambitious river restoration projects: in the US, the largest dam removal in the world, and in France, the colossal detox of Paris’s River Seine.