Oceanography is the study of the biological and physical properties of the world’s largest bodies of water, the oceans.
According to a new report by the United States’ federal Interagency Working Group on Ocean Coastal Mapping, 53 percent of the country’s ocean, coastal, and Great Lakes water is still unmapped.
How does pollution from plastic, trash, and oil spills move around Earth’s oceans?
If everyone in the world decided to sit in the ocean all at once, how much would the sea level rise?
The world is made up of: one global ocean, three major oceans, four historic oceans, and five world oceans.
A look at the geographic definitions of oceans and seas.