Most of the concern about carbon dioxide is focused on the quantity in the atmosphere and its effect on climate. But rising CO2 levels in the oceans can have equally significant effects on the ecosystems of the seas. Martha Foley and Curt Stager discuss the changing aquasphere.

Natural Selections: How rising CO2 levels are changing our oceans

Conversations about the natural world with Dr. Curt Stager and Martha Foley, from member-supported North Country Public Radio.

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Natural Selections: How rising CO2 levels are changing our oceans

Natural Selections: How rising CO2 levels are changing our oceans