Marine experts explore the mysteries of the world's oceans. In the Arctic, they dive beneath a polar ice cap to look at how the ice is shrinking and how this could affect climate. [S]
Marine experts explore the mysteries of the world's oceans. In the Arctic, they dive beneath a polar ice cap to look at how the ice is shrinking and how this could affect climate. [S]
Marine experts explore the mysteries of the world's oceans. In the Arctic, they dive beneath a polar ice cap to look at how the ice is shrinking and how this could affect climate. [S]
Marine experts explore the mysteries of the world's oceans. In the Arctic, they dive beneath a polar ice cap to look at how the ice is shrinking and how this could affect climate. [S]