Bluefin tuna are threatened by extinction as the global appetite for the fish soars. A fishing ban is unlikely, so one solution is to breed the fish in underwater cages. But they're not easy to rear in captivity.
In Australia, German-born Hagen Stehr is working to mimic natural living conditions of the fish in his onshore farm. The idea is to create an artificial model of the journey to their spawning grounds in order to trick the fish into reproducing.
Rooftop Comedy (Feb. 4, 2015) A mom in England opened a can of tuna, and found something that definitely wasn’t tuna inside. According to the Nottingham Post, Zoe Butler was opening a can of Princes brand tuna, when she saw ... watch video
AFP (Nov. 18, 2013) Conservationists meet in Cape Town Monday to discuss ways to protect the bluefin tuna population, which has been decimated by illegal fishing. Bluefin tuna can sell for over 10,000 US dollars per ... watch video
Reuters - Light News Video Online (Apr. 2, 2015) A bluefin tuna is the lone survivor in a Tokyo aquarium after more than a hundred tuna died in mysterious circumstances. Roselle Chen reports.
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Howdini (Mar. 22, 2013) Looking for a quick dinner recipe that'll please the whole family? If you have a rice cooker (a great kitchen time saver), this recipe is going to change you and your kid's world! Chef and author ... watch video
AFP (Aug. 12, 2013) With its masters required to hone their skills over decades, sushi in Japan is steeped in tradition. But it is also often a high-tech operation where robotic precision steals the limelight from the ... watch video
AP (Oct. 29, 2014) California's drought is taking a bite out of the state's $5 billion rice industry, which supplies premium grains to nearly all U.S sushi restaurants. The drought is also affecting migratory birds ... watch video
Aug. 31, 2015 Ancient rocks harbored microbial life deep below the seafloor, reports scientists. This first-time evidence was contained in drilled rock samples of Earth's mantle -- thrust ... read more
Aug. 31, 2015 Researchers have long been puzzled by two rapid and widespread changes in the abundance and distribution of North Pacific plankton and fish species that impacted the region's economically important ... read more
Aug. 31, 2015 A new study presents a novel approach for identifying vertebrate populations at risk of extinction by estimating the rate of genetic diversity loss, a measurement that could help researchers and ... read more
Aug. 31, 2015 Among birds, the line between species is often blurry. Some closely related species interbreed where their ranges overlap, producing hybrid offspring. In the coastal marshes ... read more
Aug. 31, 2015 Thousands of new species are identified every year, and new and efficient methods are needed to document this diversity and to make information about new species available to ... read more
Aug. 31, 2015 When nocturnal insects make their high-flying journeys through the darkness of night, they may have more than an internal compass to guide them on their way. Researchers now ... read more
Nov. 14, 2012 Marine zoning in the Pacific Ocean, in combination with other measures, could significantly improve numbers of heavily overfished bigeye tuna and improve local economies, a fish modelling study has ... read more
Nov. 26, 2010 Researchers have taken a new step towards achieving the domestication of bluefin tuna. A dozen juveniles have been adapted to captivity in land based facilities, something that had already been ... read more