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What exactly causes aging at a molecular level? The answer to this question is important for understanding and potentially improving health and life itself.  In order to begin to answer this question, researchers at the Institute of Biomedical Chemistry in Moscow turned to fish as their subjects. Fish display a wide…

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Sexually reproducing animals have their sex determined through many mechanisms. Sex in reptiles such as alligators is determined by egg temperature during incubation. Some species, like the clownfish, can be hermaphroditic, shifting from one gender to another depending on the environmental conditions. However, most…

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A recent study of catfish products found that 7 of the 80 products tested were mislabeled, of which 5 were from restaurants and 2 were from grocery stores. Deep-fried products were the most likely to be mislabeled, possibly because it’s hard to tell what kind of fish is used. The most expensive dishes, such as the…

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Many people believe that farmed fish wouldn’t do very well in the wild, but do direct experiments comparing farm-raised to wild fish support this belief? In a collaborative study, researchers from the Southwest Fisheries Science Center and the Hubbs-SeaWorld Research Institute pitted wild and captive reared fish…