The fight to protect the 'blue heart' of the planet

Oceanographer Sylvia Earle has devoted her life to the exploration and protection of the world's oceans. She joins Midmorning to discuss the marine areas that need urgent attention.

Guests

• Sylvia Earle: Oceanographer and undersea explorer. She is a National Geographic Explorer-in-Residence, founder of the Sylvia Earle Alliance, and author of "The World is Blue."

Resources

• About Sylvia Earle
• Momentum 2011 event with Sylvia Earle