Historically, there have been four oceans: the Atlantic, Pacific, Indian, and Arctic. On Feb. 9, U.S. Secretary of the ...

A photo of the earth and its oceans taken from space. The photo has been changed so we can see all of the earth’s surface in one picture. The Pacific Ocean is the world’s largest ocean.

This allows for the creation of very realistic and interesting maps simultaneously. One of them, showing the world without ...

A NASA and CNES satellite lets scientists see the ocean floor in new ways ... a podcast from Vox Media and Audible Originals. The world has a more detailed map of the seafloor than ever before ...

Maps help ships navigate around safety hazards and ... leaving much of the ocean uncharted. Mashable Light Speed Want more out-of-this world tech, space and science stories? Sign up for ...

Geographically, this ocean is divided into five distinct regions, commonly called the world's oceans. These oceans, while connected, have been named and recognised for their unique geographic and ...

This rubbish finds its way around the world, pollutes the oceans and can be harmful to sea creatures. Some kinds of rubbish, such as plastic are eaten by sea creatures. This causes them lots of ...