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The deep ocean houses an ecosystem that has learned to thrive without sunlight or warmth. Welcome to the abyss. Według tektoniki płyt skorupa ziemska powstaje w przybliżeniu w takim samym tempie, w jakim jest niszczona w strefach subdukcji, a łączna objętość oceanów nie ulega zmianie (nie licząc rozrostu i topnienia lodowców). Jedne oceany mogą powiększać się tylko kosztem innych; w historii Ziemi istniały zbiorniki oceaniczne, które zamknęły się na skutek ruchu kontynentów (paleooceany), a ich osady wypiętrzyły się tworząc łańcuchy górskie (m.in. Himalaje). Dzisiejsze oceany Atlantycki, Arktyczny i Indyjski są geologicznie młodymi oceanami, które powstały w erze mezozoicznej i rozrastają się obecnie kosztem Pacyfiku. Our oceans are changing fast. Find out how Museum collections are helping scientists to understand the future of marine life. It’s time to give our ocean our full attention. Other possible candidates are merely speculated based on their mass and position in the habitable zone include planet though little is actually known of their composition. Some scientists speculate Kepler-22b may be an “ocean-like” planet.[71] Models have been proposed for Gliese 581 d that could include surface oceans. Gliese 436 b is speculated to have an ocean of “hot ice”.[72] Exomoons orbiting planets, particularly gas giants within their parent star’s habitable zone may theoretically have surface oceans. By 2050 there will be more plastic than fish in our oceans. To reverse this trend, we need to take action! Take the pledge and commit to reducing your usage of plastics. The ocean is not only home to dolphins and jellyfish, whales, and sharks. It’s also a museum where stories about life on the sea, not recorded in the books, are discovered. Uncover the human stories behind shipwrecks, including some of the most famous ones, including the Titanic. Are you ready to go back in time? Tune in to Ocean Today’s latest “Full Moon” video collection! GCOS Implementation Plan 2016   !NEW! Publications GOOS webinar on OceanSITES’ Unique Role in the Observing System Available here OceanSITES poster at EGU2015 Poster 1 Poster 2 Deep-Ocean T/S Challenge: Contribute a deep-ocean T/S Sensor! More information Some delegations were already hostile, but Pardo was well prepared and passionate, even lyrical. The dark oceans, he said, “were the womb of life”. He then quoted John Mero’s research into the “astounding” contents of the billions of nodules lying untouched on the seabed – enough aluminium to last 20,000 years, zirconium for 100,000 years and cobalt for 200,000 years. In-depth coverage of ocean health. Learn more about us. But today the ocean’s reserves are overdrawn, threatening countless communities around the world with climate, economic, and food insecurities. Unsustainable development, fueled by human population growth, has weakened ocean ecosystems. Modern technology is accelerating the rate of change. Deep-sea mining plans need a better grasp of ocean floor ecosystems The ocean covers more than two-thirds of our planet, and there’s so much of it left unexplored. How are we humans supposed to blend in to uncover all of its secrets, when our observation tools are hooked to clunky vehicles with fish-scaring propellers and jets? 4Ocean is a global movement actively removing trash from the ocean and coastlines while inspiring individuals to work together for cleaner oceans, one pound at a time. In the center of the Pacific Ocean gyre our researchers found more plastic than plankton. A Plastic Ocean documents the newest science, proving how plastics, once they enter the oceans, break up into small particulates that enter the food chain where they attract toxins like a magnet. These toxins are stored in seafood’s fatty tissues, and eventually consumed by us. For adding additional datasets you want listed email bigoceanbutton@xprize.org or leave a comment in the Comments Thread.  Join Ocean Futures Society today–Be part of Jean-Michel’s team as we explore the world and address important issues. With our updates, you can add your voice for the ocean! Based on real ocean exploration technology, enter a research habitat and use real technology such as submersibles, sonar, and remote operated vehicles to explore the wonders of the worlds under the sea. Tie the power and majesty of the oceans to the world around us. Wiatry wiejące nad rozległymi obszarami wodnymi powodują powstawanie na powierzchni oceanu fal. Katastrofalne zjawiska, takie jak podwodne trzęsienia ziemi, wybuchy wulkanów czy rozległe osuwiska wywołują niszczące fale tsunami. Znacznie rzadziej tsunami może powstać na skutek upadku planetoidy, która trafi w powierzchnię oceanu. Tins of tuna state that they are “dolphin-friendly” so should products using cobalt say if the metal was mined on land or in the ocean? What would the best choice be anyway? Should the vents so special to Attenborough be spared and only nodule mining allowed? Sustainable development and conservation of ocean and coastal resources requires the insights of a number of monodisciplinary, multidisciplinary as well as integral studies and approaches. The different disciplines may range from the natural and physical sciences to the social sciences, policy analysis, economics, and law. Though generally described as several separate oceans, the global, interconnected body of salt water is sometimes referred to as the World Ocean or global ocean.[15][16] The concept of a continuous body of water with relatively free interchange among its parts is of fundamental importance to oceanography.[17] To keep oceans healthy, we must fully understand the science of diverse fisheries and build management systems to control when, where, how, and how much people fish.  For adding additional datasets you want listed email bigoceanbutton@xprize.org or leave a comment in the Comments Thread.  Sustainable development and conservation of ocean and coastal resources requires the insights of a number of monodisciplinary, multidisciplinary as well as integral studies and approaches. The different disciplines may range from the natural and physical sciences to the social sciences, policy analysis, economics, and law. In an air-conditioned cabin in a teeming port in Papua New Guinea, Leslie Kewa reaches for a joystick that will control a machine the size of a house. Nearly half a century after the CIA men pretended to mine the ocean floor, he’s about to do it for real. The bluish color of water is a composite of several contributing agents. Prominent contributors include dissolved organic matter and chlorophyll.[31] Mariners and other seafarers have reported that the ocean often emits a visible glow which extends for miles at night. In 2005, scientists announced that for the first time, they had obtained photographic evidence of this glow.[32] It is most likely caused by bioluminescence.[33][34][35] Approximately 70% of the earth’s surface is covered by the ocean, and the ocean itself consists of approximately 80% deep sea. The deep sea offers enormous potential for ensuring effective and appropriate cycles and processes in the earth’s biosphere. Unfortunately, we have yet to make the most of this potential. This large-scale concept seeks to take advantage of the limitless possibilities of the deep sea by linking together vertically the air, sea surface, deep sea, and sea floor. Now is the time for us to create a new interface with the deep sea, the earth’s final frontier. “That’s understandable for areas that are thousands of miles offshore and miles deep. But tropical deep reefs are just below popular, highly studied shallow reefs – essentially our own backyards. And tropical deep reefs are not barren landscapes on the deep ocean floor: they are highly diverse ecosystems that warrant further study. We hope that by naming the deep-reef rariphotic zone, we’ll draw attention to the need to continue to explore deep reefs.” The problems we face go well beyond borders and so does our work. WWF is uniquely positioned to activate a global network of experts and activists to confront the world’s most pressing ocean conservation challenges. Oceans X Labs, a joint initiative of Conservation X Labs and WWF, is matching big ideas with the brightest minds in search of solutions to the global challenges of oceans conservation. 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