How this ‘Megalodon’ goldfish got so huge
Goldfish possess genetic traits that allow them to swell up to four pounds—the size of a Chihuahua. Experts say that's why ...
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The Rarest Fish on Earth Has an Unlikely Home—Nevada
About the size of a goldfish, the species is smaller in size ... Why is the Devils Hole Pupfish so Rare? Twice annually for the past 50 years, scientists have conducted population surveys on ...