The polar seas are one of Earth's great superpowers, helping regulate our entire planet. But as they warm and sea ice disappears, explore why their health is inseparable from our survival.
Broadcast In: English Duration: 0:57:00The polar seas are one of Earth's great superpowers, helping regulate our entire planet. But as they warm and sea ice disappears, explore why their health is inseparable from our survival.
Broadcast In: English Duration: 0:57:00