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As scientists from around the world gathered in San Diego this week at the Sixth International Marine Debris Conference, much of the discussion has been about plastic pollution of the ocean. In particular, synthetic microfibers that clothing sheds in washing machines passing through wastewater treatment plants and into the sea. Beaked whales can dive 2,000 metres below the ocean’s surface. Why and how do they do it? 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. 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 There’s an emerging scientific consensus that the tracts of ocean floor in line to be mined – whether hydrothermal vents or fields of nodules – are thriving habitats with intricate ecosystems. And they are still largely unknown. Oceans Deeply is designed to help you understand the complex web of environmental, social and economic issues facing the world’s oceans. Our editors and expert contributors work to bring you greater clarity and comprehensive coverage of ocean health. 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. What is ocean acidification? All this, Mesulam says, could be “grievously harmed” by digging up the ocean floor, and he’s become a leading figure in a campaign group, the Alliance of Solwara Warriors, which is opposing Nautilus Minerals. Salmon spawn in cold and frozen oceans, and unlike the other 3 variants, can also spawn in rivers. Stay in touch with others in the oceans industry who are interested in GIS and location analytics. Join the conversation on GeoNet. But it stresses that the ocean is being assailed from many different types of pollution – including run-off pesticides and fertilisers from farms, industrial toxins like PCBs, and pharmaceuticals. But his instrument was never used on the ocean lines, and, indeed, it was not adapted for them. We understand that the oceans impact every aspect of our lives and we see the power in every moment to change the future of our planet. Through music, mobile gaming and digital platforms. We see a new way to educate. 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. Navisea is designed for planning and tracking ocean voyages, and includes data on traffic, ports, docks, navigation, and weather. This app can make navigation tools accessible to smaller vessels and marry data from the economic-focused shipping industry with the environmental-focused government and NGO datasets. Cod spawn in normal, cold, and lukewarm oceans. Jeden z księżyców Saturna oficjalnie stał się kolejnym możliwym siedliskiem pozaziemskich mikrobów. Naukowcy z Europy i z USA odkryli, że lodowa powierzchnia Enceladusa kryje wody ocean. The ocean offers a range of dining options.  Equipped with a towering rig and the latest in drilling gear, the vessel was designed to reach down through the deep, dark waters to a source of incredible wealth lying on the ocean floor. Oceana Canada, an ocean research charity, is hoping citizen scientists in Halifax armed with DNA kits will help them sniff out seafood fraud. We’ve drilled the ocean floor for oil and gas, scarred it with trenches for communications cables, poisoned it with old radioactive waste and chemical weapons, and polluted its remotest corners with a blizzard of discarded plastic. So, is mining a step too far? 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 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. OMI serves to enrich and expand the public’s understanding of ocean science and conservation through the collaborative creation, exhibition, and open-distribution of innovative visual media as well as artistic approaches to ocean education. People sometimes forget that oceans contain a lot more than the water you see just beneath the surface. The ocean offers a range of dining options.  He was still chuckling when he spoke, sage from much experience of ocean travel. As the world ocean is the principal component of Earth’s hydrosphere, it is integral to life, forms part of the carbon cycle, and influences climate and weather patterns. The world ocean is the habitat of 230,000 known species, but because much of it is unexplored, the number of species that exist in the ocean is much larger, possibly over two million.[10] The origin of Earth’s oceans is unknown; oceans are thought to have formed in the Hadean eon and may have been the impetus for the emergence of 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. Nearly half a century after the CIA men pretended to mine the ocean floor, he’s about to do it for real. 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. 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] Nautilus Minerals forecasts that in copper alone an emerging undersea industry in oceans around the world could be worth $30bn a year by 2030. And it claims that by mining a small area of seabed, the venture will be friendlier to the environment. It contrasts its work with mines on land where trees and topsoil are swept away across vast areas. Exploring the extreme environment of the deep sea requires special technology. Enter a research habitat based on real ocean laboratories. Climb into an actual submarine, learn how sonar works, and “fly” a remote operated vehicle (ROV) as you explore the wonders of the undersea world. 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. For adding additional datasets you want listed email bigoceanbutton@xprize.org or leave a comment in the Comments Thread.  Ceres appears to be differentiated into a rocky core and icy mantle and may harbour a liquid-water ocean under its surface.[67][68] 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. 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