Imagine standing on the edge of a vast expanse of water, the horizon stretching endlessly before you. What you're looking at is either an ocean or a sea—two of Earth's most awe-inspiring bodies of ...

National Geographic Explorer Paul Salopek began his continent-spanning walk in Ethiopia in January 2013. Since then, his Out ...

The article highlights the key differences between seas and oceans, including their geographical locations, depths, volumes, salinity levels, and climatic influence. Oceans are larger, deeper, and ...