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
Feb. 10, 2016 Considerably more of the fossil record of creatures such as mammoths, mastodons, camels, horses and ground sloths has been lost in what is now the continental United States ... read more
Feb. 10, 2016 The human fingertip is a finely tuned sensory machine, and even slight touches convey a great deal of information about our physical environment. It turns out, some fish use ... read more
Feb. 10, 2016 Boxer Muhammad Ali famously declared his intent to 'float like a butterfly and sting like a bee,' but perhaps boxers should look to another type of insect for inspiration: ... read more
Feb. 10, 2016 A 10-year collaborative project has discovered how the Atlantic molly is able to live in toxic hydrogen sulfide water. These fish live in caves and springs throughout Mexico ... read more
Feb. 10, 2016 The ocean's power to rein in carbon and protect the environment is vast but not well-understood. But now, an international team of scientists has begun to illuminate how the ocean plucks carbon from ... read more
Feb. 10, 2016 The ultimate goal of evolutionary biology is to understand how mutations in DNA shape the growth and behavior of all living things. Standard research tools facilitate genetic studies of closely ... read more
June 12, 2013 Swimming in a 20,000 gallon tank at the University of Rhode Island are several large yellowfin tuna captured last fall about 100 miles off the Rhode Island coast. The fish are part of the first ... 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