Sign up for more inspiring photos, stories, and special offers from National Geographic. Humans depend on these teeming waters for comfort and survival, but global warming and overfishing threaten Earth's largest habitat. 3. 33 Mind-Blowing Facts About the Earth's Oceans 1 The ocean is home to nearly 95 percent of all life.. With so much going on well below the surface, it's easy to forget... 2 Coral produces its own sunscreen.. Too much sunlight can damage the algae that live inside coral in shallow water. Creatures of the Ocean & Amazing Facts Explore The Blue Featured February 12, 2010 crabs creatures of the ocean fascinating marine animals interesting facts jellyfish Marine life octopus sea life Sea Turtles seahorse 2130 Views 23 Comments The Pacific Ocean has an estimated 25000 islands. At the same time, the ocean hosts some of the world's oldest creatures: Jellyfish have been around more than half a billion years, horseshoe crabs almost as long. We hope these ocean facts are interesting and help you learn more about these important bodies of water that make up the Earth's hydrosphere. Bird migration is one of nature’s great wonders. Copyright © 1996-2015 National Geographic SocietyCopyright © 2015-2021 National Geographic Partners, LLC. Researchers are seeking ways to preserve fragile, ailing ecosystems such as Australia's Great Barrier Reef. Plastic materials and other litter can become concentrated in certain areas called gyres as a result of marine pollution gathered by oceanic currents. Our garbage—particularly plastic—chokes the seas, creating vast "garbage patches" such as the Great Pacific Garbage Patch. Smaller ocean regions such as the Mediterranean Sea, Gulf of Mexico, and the Bay of Bengal are called seas, gulfs, and bays. About 97% of all our planet's water is contained in our oceans. Let’s dive into the Ocean to explore the mysteries. But why is the ocean salty? And that’s with only 5% of the Earth’s oceans considered explored! There is one ‘world ocean,’ but researchers often consider it five: the Pacific, Atlantic, Indian, Arctic, and Southern oceans. Southern – 20,327,000 km² 5. All rights reserved, roughly 97 percent of Earth's water supply, also rich in chlorine, magnesium, and calcium, phytoplankton, mostly microscopic organisms, chemosynthesis, in which microbes convert chemicals, 80 percent of the ocean is unmapped and unexplored, tiny, soft-bodied organisms known as coral, preserve fragile, ailing ecosystems such as Australia's Great Barrier Reef, Lost and discarded fishing nets continue to lethally snare fish, New Jersey-size area in the Gulf of Mexico, Read more about ocean threats and solutions here. In fact, almost three-quarters (71%, or 140 million square miles) of the Earth is an ocean. The Arctic Ocean, the Atlantic Ocean, the Pacific Ocean, the Indian Ocean and the Southern Ocean. The ocean is a continuous body of salt water that covers more than 70 percent of the Earth's surface. Here’s how they do it. What is the carbon cycle? … If Mount Everest was placed in the deepest part of the ocean, its … Seawater's weight is … Cloudflare Ray ID: 64ddb4acdfcffa94 Oil company accused of ignoring community concerns about water, wildlife, Idaho law aims to kill up to 90 percent of state’s wolves, Rare footage shows endangered whales 'hugging', Sharks can navigate via Earth's magnetic field, study confirms for the first time. 14 Amazing Atlantic Ocean Facts 1. Will COVID-19 cancel your family reunion? Please be respectful of copyright. National Geographic Society's Ocean Initiative aims to restore health and productivity to the ocean by inspiring people to care and act, reducing the impact of fishing, and promoting the creation of marine protected areas. The largest ocean on Earth is the Pacific Ocean, covering around 30% of the Earth’s surface. Here’s how to help preserve the landscape. 1. Oceans serve as the planet’s largest habitat and also help to regulate the global climate. Oceans are the home of at least 230,000 known species ranging from seaweeds to blue whales. Oceans are deep as well as wide. The oceans absorb the sun's heat, transferring it to the atmosphere and distributing it around the world. Atlantic Ocean Facts for Kids The Atlantic is the second biggest ocean in the world and is between the continents of America and Europe and Africa. Read on to discover 37 interesting facts about the Indian Ocean. All rights reserved. In celebration of the vast unknown of the ocean, we present our favorite ocean animal facts: How much oxygen comes from the ocean? Pacific – 155,557,000 km² 2. Over one million seabirds are killed by ocean pollution each year. But half of the plastic we produce is designed to be used just once and then thrown away – and even plastic that can be reused or recycled gets chucked out, too!. Plastic debris causes the deaths of more than a million seabirds every year, as well as more than 100,000 marine mammals. How long do Greenland sharks live? Fertilizer runoff from farms turns vast swaths of the ocean into dead zones, including a New Jersey-size area in the Gulf of Mexico. Lost and discarded fishing nets continue to lethally snare fish, seabirds, and marine mammals as they drift. Read more about ocean threats and solutions here. One effect of greenhouse emissions is increased ocean acidification, which makes it more difficult for bivalves such as mussels, clams and oysters to form shells, decreasing their likelihood of survival, upsetting the food chain and impacting the multibillion-dollar shellfish industry. The year 2018 marked the oceans’ hottest year on record, and warmer waters lead to a range of consequences, from changing colors to rising sea levels to more frequent powerful storms. 12 interesting facts about the Southern Ocean - There is still debate about the Southern Ocean. With over 72% of the Earth’s surface covered by salt water, the Earth’s oceans are home to 230,000 known species. Oceans in order of size: 1. Fact 1: Earth is unique due to the existence of oceans. The Atlantic Ocean is the 2 nd largest, covering 21% of Some currents flow quickly, while some move very slowly. Top 10: Recent Ocean Facts What is a barrier island? FDA authorizes use of Pfizer’s vaccine in adolescents age 12 to 15, FDA clears the way for adolescents to get vaccinated, At last, a malaria vaccine has passed important clinical trials, Why you (probably) shouldn't panic about the falling Chinese rocket, Pfizer and Moderna vaccines safe for pregnant people, major study confirms, See millions of years of history while beachcombing in San Francisco, Hiking a desert park? Was Napoleon Bonaparte an enlightened leader or tyrant? With such an enormous area, there's no argument that healthy oceans are vital to a healthy planet. And how is climate change impacting the ocean? The greenhouse gas carbon dioxide is also turning ocean waters acidic, and an influx of freshwater from melting glaciers threatens to alter the weather-driving currents: the Atlantic Ocean's currents have slowed by about 15 percent over the past few decades. Find out more about the ocean, including the consequences of and potential solutions to these changes. Climate change, the term scientists now use to describe global warming and other trends currently affecting the planet because of high greenhouse gas[1] emissions from humans, is strikingly reflected in the oceans. If you, I, and those around the world are to preserve our oceans, drastic measures have to be taken to combat this pollution. Here are 50 of the most fascinating facts about the ocean that will make you appreciate our blue planet more than ever. Fixing the Grand Canyon’s aging water pipeline won’t be easy—but it’s necessary. With so much of the Earth’s surface taken up by ocean, it’s evident how vital these marine environments are … Approximately 71% of the Earth's surface is covered by oceans. The Earth’s oceans are a world of mystery, magic and beauty. If any of the below ocean facts are inaccurate, please contact us and let us know. The Colorado Plateau is breathtaking—but stepping off trail for a killer photo can be deadly for biocrust. Agriculture is a major source of air pollution, killing an estimated 17,900 people in the U.S. every year, according to a new study. Surf and spray scatter as a large wave crashes onto the shore in Palau. The deepest reaches of the ocean were once thought to be devoid of life, since no light penetrates beyond 1,000 meters (3,300 feet). The average depth of the ocean is around 14000 feet, which is equal to the statue of liberty stacked one top of itself forty-seven times [sc:1]. Fish, octopuses, squid, eels, dolphins, and whales swim the open waters while crabs, octopuses, starfish, oysters, and snails crawl and scoot along the ocean bottom. Each zone has its own unique characteristics, including pressure, temperature, salinity, and biodiversity. Here are some cool ocean facts for children: There are 4 major Oceans: The largest ocean on Earth is the Pacific Ocean. • More than 250 islands make up the country. These chimney-like structures allow tube worms, clams, mussels, and other organisms to survive not via photosynthesis but chemosynthesis, in which microbes convert chemicals released by the vents into energy. It covers 30% of the planet’s surface. Considered living fossils, frilled sharks bear many physical characteristics of ancestors who swam the seas in the time of the dinosaurs. These little-known sites help families connect to Asian American history. The water in the oceans is constantly moving in patterns called currents. What are plankton? From biggest to smallest, they are the Pacific, the Atlantic, the Indian, the Antarctic (sometimes called the Southern), and the Arctic Oceans. 20+ Fascinating Facts About Ocean For Kids. How tiny Monaco became a giant in ocean conservation, Meat production leads to thousands of air quality-related deaths annually, ‘Megadrought’ persists in western U.S., as another extremely dry year develops, Antarctica’s ice could cross this scary threshold within 40 years. Around 70% of the planet’s surface is covered by oceans. Because most of the Earth is covered by ocean. Marine Life / Ocean Facts… Sharks bite roughly 70 people each year worldwide, with perhaps 5-10 fatalities, according to data compiled in the International Shark Attack File (ISAF). Nearly half of the world’s marine (oceanic) waters are over 3,000 meters (9,800 feet) deep. Despite regular discoveries about the ocean and its denizens, much remains unknown. Our oceans cover more than 70 per cent of the Earth’s surface. Our oceans are filled with wonders that you can’t even imagine! Life in the ocean depends on phytoplankton, mostly microscopic organisms that float at the surface and, through photosynthesis, produce about half of the world's oxygen. This conveyor belt of heat drives global weather patterns and helps regulate temperatures on land, acting as a heater in the winter and an air conditioner in the summer. Love marine life? In fact, the oceans hold about 96.5% of all water on Earth. The bloody history of anti-Asian violence in the West, Survivors recall the terror of the first F5 tornado. The earth’s oceans have been a mystery for many centuries. Ocean acidification may render most regions of the ocean inhospitable to coral reefs, affecting tourism, food security, shoreline protection, and biodiversity. Much more than the other oceans combined. On some tropical coral reefs, for example, there can be 1,000 species per m². Performance & security by Cloudflare, Please complete the security check to access. Much of our unwanted plastic ends up in the ocean – around 8 million tonnes of it every year, in fact! Human activities affect nearly all parts of the ocean. Average sea levels have swelled over 8 inches (about 23 cm) since 1880, with about three of those inches gained in the last 25 years. A community of scientists, explorers, and citizen scientists continues to study the ocean, hoping that more information will yield more paths for conservation. Oceans are enormous bodies of water that collectively cover about 71% of our planet’s surface. The oceans are losing mussel mass. Please enable Cookies and reload the page. Can we clean up, stop, or end harmful algal blooms? 1. How We Can Keep Plastics Out of Our Ocean.

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