Archive for the ‘oceans’ Category

More Than Half of Tuna Species Facing Extinction, But Over-Fishing Them is Too Profitable to Stop

published July 15, 2011 and has No Comments

Photo: Flickr , CC Sh.. Just Got Real As we've written about previously , tuna's in trouble, and it's not just limited to one species and/or one geographical region. A new study conducted by the International Union for Conservation of Nature (IUCN) and published in the prestigious journal Science found that 5 out of the 8 tu... Read the ...

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Whales’ Amazing Navigation Skills Puzzle Scientists

published April 24, 2011 and has No Comments

Photo: flickkerphotos / cc Without the aid of maps, roadsigns, and GPS equipment, many human travelers would have hard time reaching their destinations, but such unassisted journeys are no problem at all for humpback whales. Researchers studying whale migration found that humpbacks are amazingly accurate navigators -- able to travel across hundreds of miles of vast ocean without deviating ...

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Rising Ocean Temperatures Are Stressing Fish Out

published April 19, 2011 and has No Comments

Photo: Joi / cc Fish have a lot to worry about these days, what with oil spills, Texas-sized islands of floating plastic debris, and overfishing -- but, according to the latest research, rising ocean temperatures are causing them quite a bit of stress as well. Biologists studying a particularly long-living fish in the Tasman Sea have discovered that, as ...

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Corals Packing Up and Moving North To Escape Warming

published April 1, 2011 and has No Comments

Photo by USFWS Pacific via Flickr Creative Commons Last year was touted to be the worst year on record for corals as the temperature of oceans creeped upwards. As waters warm, the symbiotic algae living on corals dies off, causing bleaching from which it is difficult for corals to recover. Last year, the news of bleachings in important coral ...

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Watch Powerful NOAA Animation of Japan Tsunami Racing Across Pacific (Video)

published March 15, 2011 and has No Comments

Image: NOAA NOAA 's been really pretty great about generating compelling and informative animations and graphics in the wake of natural disasters, and the Japanese earthquake and tsunami is no exception. Check out the one below (h/t SmartPlanet ):... Read the full story on TreeHugger More here: Watch Powerful NOAA Animation of Japan Tsunami Racing Across Pacific (Video)

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World’s Loneliest Whale Sings At The Wrong Frequency

published March 1, 2011 and has No Comments

Photo by dave and rose via Flickr Creative Commons We've heard about whales suffering from loneliness due to overhunting . There's simply fewer of their species for them to communicate with. But what about a whale who sings at the wrong frequency? One whale, recorded since 1989 and tracked since 1992, sings at a frequency of 51.75 Hz, whereas ...

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Cargill to Start Flying Kites Across the Ocean: SkySails Will Reduce Carbon Emissions of Shipping Vessels

published February 28, 2011 and has No Comments

Image: Maritime Connector Food and agriculture giant Cargill will soon start using giant kites on its shipping vessels to generate propulsion—and reduce fuel consumption by up to 35 percent. ... Read the full story on TreeHugger The rest is here:  Cargill to Start Flying Kites Across the Ocean: SkySails Will Reduce Carbon Emissions of Shipping Vessels

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Australia’s Floods Endanger An Already Stressed Great Barrier Reef

published February 15, 2011 and has No Comments

Photo by eutrophication&hypoxia via Flickr Creative Commons We've been hearing about the intense flooding in Australia for weeks now , but a lesser known side effect is the impact those floods are having on the Great Barrier Reef. From the cyclone itself to all of the pollutants washed from shore out into the ocean is adding to the stresses ...

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Kristina Gjerde Explains How We Make Laws for Un-Owned Oceans (Interview)

published February 11, 2011 and has No Comments

Photo Credit: John@lastocean.com Penguins/Killer Whales of the Ross Sea Kristina Gjerde is an expert on regulating the high seas. Or rather, as much an expert as anyone can be on a topic that is constantly questioned and changing. Regulating the open ocean is part of ensuring a sustained future for fisheries, whales, sea turtles, sharks, corals and countless other ...

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Hundreds of Indian Workers Trafficked to the U.S. for Defense Subcontractor Signal International

published February 4, 2011 and has No Comments

Image: Signal International After Hurricane Katrina, Signal International lost a lot of its workforce. To fill in the newly missing spots, it had a recruiter to import workers from India: workers who were told they'd come to America for a great job and be given permanent residency for themselves and their families—in exchange for a $20,000 recruitment fee to ...

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