ANI: A new study has revealed that circulation of the ocean plays an equally important role in regulating the earth's climate. According to the study, say the major cooling of Earth and continental ice build-up in the Northern Hemisphere 2.7 million years ago coincided with a shift in the circulation of the ocean - which pulls in heat and carbon dioxide in the Atlantic and moves them through the deep ocean from north to south until it's released in the Pacific. The ocean conveyor system, Rutgers scientists...