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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. Reef ecosystems just below the mesophotic zone – the maximum depth at which tropical reef-building corals can survive – have been largely ignored by ocean explorers. What can antique corals reveal about the impact of climate change on the ocean? ©2018 · 1A, Heienhaff · L-1736 Senningerberg · Luxembourg · Scientists have attributed an algal bloom that killed off $800 million worth of salmon in Chile to rising ocean temperatures, and they say other aquaculture operations around the world are at risk.about 1 month ago “If our app helps inspire a few young people to find out more and become scientists, engineers or oceanographers then it will have done its job.” – SeaSee team Under a mandate from the UN General Assembly, the Intergovernmental Oceanographic Commission of UNESCO is now working to bring together all ocean stakeholders to develop a common Implementation Plan for the UN Decade of Ocean Science. There, we might find something to eat; of which there was little hope, out on the ocean. Covering 72 percent of the Earth and supplying half its oxygen, the ocean is our planet’s life support system—and it’s in danger. Watch this video… more 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. While all major international assessments find that much of the ocean is now seriously degraded, there is an increasingly urgent need to find scientific solutions that allow us to understand the changes taking place in our ocean, and to reverse the declining health of our planet’s largest ecosystem. The Ocean Media Institute is a global media collective that serves to create, educate, and advocate for the protection of the ocean. As a creative hub for individuals and organizations worldwide, our goal is to work in collaboration with artists and filmmakers, organizations and academic institutions, aquaria and museums to produce, exhibit, and openly distribute media that promotes public understanding of ocean science and conservation. The geologist Bram Murton has warned of “an ill-informed knee-jerk reaction” to ocean mining which, he says, offers the potential to support a low-carbon future. While all major international assessments find that much of the ocean is now seriously degraded, there is an increasingly urgent need to find scientific solutions that allow us to understand the changes taking place in our ocean, and to reverse the declining health of our planet’s largest ecosystem. Why: Bring app developers to the trove of available ocean data in order to catalyze the growth of a potentially multi-billion-dollar industry in ocean data products. © 2013 | Veteran oceanographer Eddy Carmack has witnessed five decades of accelerating change in the Arctic. As he accepted a lifetime achievement award in January, he talks about why ‘pan-Arctic’ research that crosses borders and disciplines is now imperative.about 2 months ago ©2018 · 1A, Heienhaff · L-1736 Senningerberg · Luxembourg · New studies show complex effects of carbon dioxide on fish population. Many studies have shown that larvae of various fish species can be negatively affected by ocean acidification. Acidification is caused by large amounts of carbon dioxide (CO2) entering the seawater from the atmosphere. But CO2 can also influence the food supply for the fish … more Protect the ocean and you protect yourself This acceleration of the current takes place in the direction of waves and dominant wind. Accordingly, when the sea depth increases, the rotation of the earth changes the direction of currents, in proportion with the increase of depth while friction lowers their speed. At a certain sea depth, the current changes direction and is seen inverted in the opposite direction with speed current becoming nul: known as the Ekman spiral. The influence of these currents is mainly experienced at the mixed layer of the ocean surface, often from 400 to 800 meters of maximum depth. These currents can considerably alter, change and are dependent on the various yearly seasons. If the mixed layer is less thick (10 to 20 meters), the quasi permanent current at the surface adopts an extreme oblique direction in relation to the direction of the wind, becoming virtually homogeneous, until the Thermocline.[38] The scaly foot snail is another rare creature only known to live in two spots in the ocean, both of which are licensed for mining. Despite their deep, dark habitat, the fish species the scientists found inhabiting this region tended to resemble the colourful fish found on coral reefs rather than true deep-ocean fishes. Earth may be the blue planet, but beneath the ocean waves lies a vast forest of green.  Uncover the secrets of the largest animals in the ocean. Most studies looking at how corals will respond to future increases in ocean acidity are based on laboratory studies. This week in the journal Nature, researchers reported on a large-scale experiment to simulate these conditions in a natural coral ecosystem. For adding additional datasets you want listed email or leave a comment in the Comments Thread.  The report says much more knowledge is needed about the ocean. The authors say the world needs a Mission to “Planet Ocean” to mirror the excitement of voyaging to the moon and Mars. Fish are catchable when fishing using a fishing pole. They can be found in the ocean, lake or river, and some are unique to either day or night or only appear when it rains. Fish are used in cooking and the fishing community center bundles. The length of each fish type is recorded, and viewable on the collection screen. If a zone undergoes dramatic changes in temperature with depth, it contains a thermocline. The tropical thermocline is typically deeper than the thermocline at higher latitudes. Polar waters, which receive relatively little solar energy, are not stratified by temperature and generally lack a thermocline because surface water at polar latitudes are nearly as cold as water at greater depths. Below the thermocline, water is very cold, ranging from −1 °C to 3 °C. Because this deep and cold layer contains the bulk of ocean water, the average temperature of the world ocean is 3.9 °C.[citation needed] If a zone undergoes dramatic changes in salinity with depth, it contains a halocline. If a zone undergoes a strong, vertical chemistry gradient with depth, it contains a chemocline. A Wave Glider named Europa is slowly crossing the Pacific, listening for whale songs. If the robot finds evidence that humpbacks congregate in the remote open ocean, it could help scientists protect endangered populations of the marine mammal.28 days ago The benthic zones are aphotic and correspond to the three deepest zones of the deep-sea. The bathyal zone covers the continental slope down to about 4,000 meters (13,000 ft). The abyssal zone covers the abyssal plains between 4,000 and 6,000 m. Lastly, the hadal zone corresponds to the hadalpelagic zone, which is found in oceanic trenches. Supercritical fluids, although not liquids, do share various properties with liquids. Underneath the thick atmospheres of the planets Uranus and Neptune, it is expected that these planets are composed of oceans of hot high-density fluid mixtures of water, ammonia and other volatiles.[86] The gaseous outer layers of Jupiter and Saturn transition smoothly into oceans of supercritical hydrogen.[87][88] The atmosphere of Venus is 96.5% carbon dioxide, which is a supercritical fluid at its surface. 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