
Ocean - Wikipedia
Five oceanic divisions are usually recognized: the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Antarctic/Southern Ocean, and the Arctic Ocean; the last two listed are sometimes consolidated …
Ocean | Definition, Distribution, Map, Formation, & Facts | Britannica
Nov 17, 2025 · Ocean, continuous body of salt water held in enormous basins on Earth’s surface. There is one ‘world ocean,’ but researchers often separate it into the Pacific, Atlantic, Indian, Southern, and …
Oceans—facts and information | National Geographic
The ocean is a continuous body of salt water that covers more than 70 percent of the Earth's surface. Ocean currents govern the world's weather and churn a kaleidoscope of life.
All About the Ocean - National Geographic Society
May 27, 2025 · The ocean offers a wealth of fishing and whaling resources, but these resources are threatened. People have harvested so much fish and marine life for food and other products that …
Ocean Facts - Oceanic Society
Sep 4, 2025 · Learn about the ocean and its inhabitants, from sea turtles to whales. The ocean is essential to life on Earth. It covers more than 70% of our planet and holds 96.5% of all water. It …
The Global Ocean - NASA Science
Apr 29, 2025 · The ocean covers about 70% of Earth’s surface and contains 97% of its water. Data collected by NASA’s Earth-observing instruments help scientists understand how Earth’s ocean …
Ocean - New World Encyclopedia
Five oceanic divisions are usually reckoned: Pacific, Atlantic, Indian, Arctic, and Southern; the last two listed are sometimes consolidated into the first three. An ocean (from Ωκεανός, Okeanos (Oceanus) …
Know Your Ocean | Ocean Today - National Oceanic and Atmospheric ...
Sea levels can rise, however, from ice that melts off land and into the ocean. Understanding basic facts about the ocean is important since it affects everything from our atmosphere to our ecosystems. By …
Ocean 101 | U.S. Geological Survey - USGS.gov
Whether you live near the water or not, the ocean influences all our lives in numerous ways. The properties and processes of our ocean basins can influence our climate, pose natural hazards risk, …
Scientists used specialized equipment to dive into the ocean’s ... - CNN
5 days ago · Scientific divers have navigated a series of treacherous dives more than 330 feet deep in an attempt to unravel the mysteries of deep ocean reefs. They’re finding new species — and …