Named TIME Magazine’s first “Hero for the Planet,” renowned oceanographer and explorer Dr. Sylvia Earle has devoted her life to protecting the world’s oceans. Through Mission Blue, she leads a global coalition working to establish and safeguard Hope Spots—marine ecosystems critical to the health of our planet. Join us as we examine Dr. Earle's life's work, the mission behind Mission Blue, and the challenges and opportunities facing our world's oceans.