This book presents a broad overview of pollution issues facing climatic, economic, and legal globalization. Topics include changes in oceans from ancient times to the present, the importance of marine currents and changing climates, marine pollution linked to climate change (fossil fuels, global carbon dioxide, heavy metals, pesticides, plastics, emerging pollutants, and marine debris), global shipping and species invasion, global climate change in the Arctic and Antarctic environments, and regulatory responses to mitigate pollution and climate change in oceans. Andres Hugo Arias is a researcher and assistant professor at Instituto Argentinio de Oceanografia, Buenos Aires, Argentina. Jorge Eduardo Marcovecchio is a researcher at Instituto Argentinio de Oceanografia, Buenos Aires, Argentina.