Great Lakes scientists examine their yellow perch brood stock. In recirculating tanks, like this one, the popular freshwater species can attain market size 6 to 18 months earlier than when raised in open waters.
Credit: NOAA/Sea Grant
Found in: Agriculture
Even if science can’t make life longer, perhaps a pill can make a long life better
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By Leila Schneps and Coralie Colmez
Review by Janet Raloff
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