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“We invest a lot of money and enthusiasm for missions to space – but there’s nothing living out there. The sea bed is teeming with life. We really need a mission to planet ocean – it’s the last frontier.” For the time being, SoFi is remote-controlled. But the idea is that future versions would use machine vision to lock onto individual fish and follow them around, all without raising suspicion. That could help scientists study schooling dynamics, or monitor the health of fish populations in increasingly unhealthy oceans. “It could help us with the problems of fish avoidance and fish attraction that are associated with other forms of monitoring with robots and divers,” says Northeastern’s Hanumant Singh, who develops autonomous underwater vehicles but was not involved in the research. Ocean & Coastal Management is an international journal published 12 times per year dedicated to the study of all aspects of ocean and coastal management at international, national, regional, and local levels. The Soft Robotic Fish, aka SoFi, is a hypnotic machine, the likes of which the sea has never seen before. In a paper published today in Science Robotics, MIT researchers detail the evolution of the world’s strangest fish, and describe how it could be a potentially powerful tool for scientists to study ocean life. 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 Innovation and technology are essential components in our effort to restore the health of the ocean. SOA’s Ocean Solutions Accelerator encourages entrepreneurship and advances the initiatives of ocean-focused startups with revenue-generating technology solutions. Earth may be the blue planet, but beneath the ocean waves lies a vast forest of green.  The report highlights many concerns, including the current worry about ocean plastic litter, which it forecasts will treble between 2015 and 2025. 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. The world’s oceans are a lifeline for people around the world, generating at least $2.5 trillion worth of products and services each year. Fishing alone supports more than 260 million jobs. Only a healthy ocean can keep this economic engine running. W tym zakątku oceanu jest coraz więcej pereł. Sprawy na serio wymykają się spod kontroli. Czy potrafisz dopasować je według koloru w tej zabawnej i trudnej grze logicznej? Tylko w ten sposób możesz się ich pozbyć. One reason fish are so diverse is that 70 percent of the planet is covered in water. The animals in this group live in a variety of habitats ranging from coral reefs and kelp forests to rivers, streams, and the open ocean. Another is that fish are very old on the evolutionary scale. According to fossil records, they have been on Earth for more than 500 million years! The total number of living fish species—about 32,000— is greater than the total of all other vertebrate species (amphibians, reptiles, birds, and mammals) combined. The Proclamation of the Decade of Ocean Science for Sustainable Development by the UN General Assembly marks the beginning of a process of consultations with all ocean stakeholders, coordinated by UNESCO’s IOC, to prepare a concerted Decade Implementation Plan. The XPRIZE Ocean Initiative is dedicated to ensuring our ocean is healthy, valued and understood. Oregon’s year-round fishing spans the state from native redband trout in eastern deserts to rockfish and halibut in ocean waters – with lots of salmon, steelhead, trout and warmwater fishing in between. Whether your plans take you to a nearby neighborhood pond or to one of the state’s premiere fishing destinations, there will be a place for you to fish in Oregon every day of the year. 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. The value of the world’s oceans is set to double by 2030 but we know less about the bottom of the sea than we do about Mars. 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! 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 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. Uncover the secrets of the largest animals in the ocean. Advocates of exploiting the ocean also point to the size of mines on land compared with those that would be operated underwater. Kennecott in Utah and Chuquicamata and Escondida in Chile involve mind-bogglingly large holes in the ground. They stretch nearly three miles across (4km) and reach more than half a mile deep (645m-1200m). A new ocean cleanup prototype is being deployed on the North Sea today. It is one of the last steps as we prepare to launch the first cleanup system in the Great Pacific Garbage Patch this summer. To understand how we arrived at this point, here is a brief history of the North Sea prototypes, and the reasons why we’re deploying another… The Nature Conservancy’s Rob Weary explains how the group brokered an innovative financing deal that could serve as a model for ocean protection in island developing nations.13 days ago This challenge is important because there is a wealth of ocean data being collected, but so little of it being used. As long as ocean data remains disconnected, we are unable to address the critical challenges our ocean faces. Scientists are investigating the role microbiomes play in coral health, trying to identity those microbial traits that make coral reefs resilient as ocean temperatures rise and bleaching events accelerate.9 days ago 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. As Sharp puts it, the revelation that the deep sea mining project was fake was “a sudden shock” to other mining companies and also to diplomats at the UN who were right in the middle of negotiating future rights to ocean minerals. Share prices tumbled amid a wave of recriminations. Economic benefits generated by the ocean per year In fact, getting to the deepest reaches of the ocean is so expensive that some people – like Oscar-winning director James Cameron – take it upon themselves to explore underwater spaces rarely visited by humans. Although Earth is the only known planet with large stable bodies of liquid water on its surface and the only one in the Solar System, other celestial bodies are thought to have large oceans.[59] Consumer products giant P&G is tackling marine pollution by creating bottles made from beach plastic and developing new technologies to reduce waste. P&G’s Virginie Helias talks about the importance of collaboration to solve the ocean plastic crisis.27 days ago A zone of rapid salinity increase with depth is called a halocline. The temperature of maximum density of seawater decreases as its salt content increases. Freezing temperature of water decreases with salinity, and boiling temperature of water increases with salinity. Typical seawater freezes at around −1.9 °C at atmospheric pressure. If precipitation exceeds evaporation, as is the case in polar and temperate regions, salinity will be lower. If evaporation exceeds precipitation, as is the case in tropical regions, salinity will be higher. Thus, oceanic waters in polar regions have lower salinity content than oceanic waters in temperate and tropical regions.[55] Cameron visited the Mariana Trench, the deepest place on Earth at 7 miles (11 km) below the surface of the Pacific Ocean, in a minisubmarine in 2012. 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