How Healthy Are the Oceans?

Humpback whales in the singing position.

Fabien Cousteau, a filmmaker, oceanographic explorer and grandson of Jacques Cousteau, and marine toxicologist Susan Shaw talk about the health of the oceans and conservation. Susan dove into the BP oil slick in May 2010 to assess the impact of oil and the chemical dispersants used to clean the spill, which had a devastating impact on marine life in the Gulf and human health.