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Scientists designed SoFi to solve several problems that bedevil oceanic robotics. Problem one: communication. Underwater vehicles are typically tethered to a boat because radio waves don’t do well in water. What SoFi’s inventors have opted for instead is sound. Some planets and natural satellites outside the Solar System are likely to have oceans, including possible water ocean planets similar to Earth in the habitable zone or “liquid-water belt”. The detection of oceans, even through the spectroscopy method, however is likely extremely difficult and inconclusive. The Ocean Cleanup is pleased to announce Lonneke Holierhoek has joined the organization as Chief Operations Officer, taking on the challenge of managing the development of The Ocean Cleanup’s technology towards execution.  In 2018 The Ocean Cleanup is set to deploy its very first ocean cleanup system in the North Pacific… 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.  JPI Oceans   •   Rue du Trône 130, 1050 Brussels, Belgium Tel. +32 (0)2 626 16 60   •   Fax: +32 (0)2 626 16 61   •   jpioceans@rcn.no Website developed and maintained by VLIZ | Privacy and Cookie policy Please reach out to UNESCO’s IOC via oceandecade@unesco.org Pledge to work together to solve the world’s greatest environmental problems and protect our oceans. The fish themselves may be different species each year, brought from a different part of the ocean. 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.  But even more alarming was the suspicion of the Russians. To convince them that Howard Hughes was genuinely interested in nodules, executives were despatched to conferences on ocean mining where they described in detail their plans to harvest the rocks. Early ancestors of the ocean’s biggest animals once walked on land. Follow their extraordinary journey from shore to sea.  Nine teams are advancing in the XPRIZE Foundation’s $7 million contest to create technologies that will scale up humanity’s ability to understand and chart the deep ocean.10 days ago W zależności od klasyfikacji, wyróżnia się jeden, trzy, cztery lub pięć oceanów[2][3][4][5]: The Nintendo controller speaks to the fish by sending vibrations through the ocean at frequencies higher than humans can hear. These pulses are essentially commands translated into binary code (or perhaps Morse code), which the robo-fish can read despite the background vibrations of the ocean. The researchers tested their creation out in the Pacific Ocean, at depths from zero to 18 meters (59 feet), according to the study published today in Science Robotics. Early ancestors of the ocean’s biggest animals once walked on land. Follow their extraordinary journey from shore to sea.  “It’s estimated that 95 per cent of the liveable space on our planet is in the ocean,” said Dr Carole Baldwin, curator of fishes at the Smithsonian’s National Museum of Natural History and lead author of the study. An expert in underwater filming, Orla Doherty is one of the lucky few to have explored the deepest parts of the ocean. 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 A school of 6 cod fish swimming in an ocean. Although no-one has yet started mining the ocean floor, dozens of research expeditions are under way “at an intense pace”, says Michael Lodge, from the International Seabed Authority. The pelagic part of the aphotic zone can be further divided into vertical regions according to temperature. The mesopelagic is the uppermost region. Its lowermost boundary is at a thermocline of 12 °C (54 °F), which, in the tropics generally lies at 700–1,000 meters (2,300–3,300 ft). Next is the bathypelagic lying between 10 and 4 °C (50 and 39 °F), typically between 700–1,000 meters (2,300–3,300 ft) and 2,000–4,000 meters (6,600–13,100 ft), lying along the top of the abyssal plain is the abyssopelagic, whose lower boundary lies at about 6,000 meters (20,000 ft). The last zone includes the deep oceanic trench, and is known as the hadalpelagic. This lies between 6,000–11,000 meters (20,000–36,000 ft) and is the deepest oceanic zone. But there’s no other option. The machine will soon be deployed not in the huge pits of an opencast mine on land but in the sunless depths a mile underwater on the ocean floor. I knew we were going towards the ocean; and my great cause of apprehension was the bar. OceanSITES is a worldwide system of long-term, open-ocean reference stations measuring dozens of variables and monitoring the full depth of the ocean from air-sea interactions down to the seafloor. It is a network of stations or observatories measuring many aspects of the ocean’s surface and water column using, where possible, automated systems with advanced sensors and telecommunications systems, yielding high time resolution, often in real-time, while building a long record. Observations cover meteorology, physical oceanography, transport of water, biogeochemistry, and parameters relevant to the carbon cycle, ocean acidification, the ecosystem, and geophysics. Our oceans are changing fast. Find out how Museum collections are helping scientists to understand the future of marine life. The Foresight reports are written by experts to brief ministers on medium and long-term issues of significance. This one has been signed off by ministers from four different departments as the authors emphasise the need for a joined-up oceans policy. 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. One of the most dramatic forms of weather occurs over the oceans: tropical cyclones (also called “typhoons” and “hurricanes” depending upon where the system forms). As mandated by the UN General Assembly, the Intergovernmental Oceanographic Commission (IOC) of UNESCO will coordinate the Decade’s preparatory process, inviting the global ocean community to plan for the next ten years in ocean science and technology to deliver, together, the ocean we need for the future we want! Od czasu odkrycia w latach 50. XX w. zjawiska ekspansji dna oceanicznego, czyli powstawania zupełnie nowej skorupy ziemskiej w strefach grzbietów śródoceanicznych, oraz w wyniku badań wieku osadów oceanicznych i samej skorupy, rozwinęło się kilka teorii geotektonicznych, spośród których powszechnie dziś akceptowana jest teoria tektoniki płyt. Dolphin Days is a festive celebration of our natural world starring the ocean’s most playful ambassador, the Atlantic Bottlenose Dolphin. W skład oceanów (układów oceanicznych) wchodzą także mniejsze obszary wodne, jak: morza, zatoki, kanały, zalewy i cieśniny, które od pełnych wód oceanicznych mogą być oddzielone półwyspami, wyspami bądź archipelagami. Wszystkie te zasoby wodne Ziemi określa się łącznie mianem wszechoceanu. 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 Cod: Normal, cold, lukewarm oceans and deep variants Salmon: Normal, frozen rivers, cold, frozen oceans and deep variants Puffer Fish: Lukewarm, warm oceans and lukewarm deep oceans Tropical Fish: Lukewarm, warm oceans and lukewarm deep oceans NRDC works to protect our seas from pollution and exploitation. We help implement laws that allow overfished species to rebound, and we fight to protect coastal communities from offshore drilling. We work to ban destructive fishing practices, conserve ocean treasures, and improve stewardship of the world’s shared oceans, which generate trillions of dollars in economic activity. Our oceans are changing fast. Find out how Museum collections are helping scientists to understand the future of marine life. 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. 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