July 11, 2010 2:18 PM

His mission: save the planet's oceans

John Bruno is now at the center of international debate about the health of the oceans, co-writing a sweeping account of the problems in last month's issue of the journal Science. His conclusion — that global climate change is putting the world's largest ecosystem in peril — has added to a growing level of alarm about oceans.

Related content

Suggested for you



Nation & World Videos