Colorado Parks and Wildlife (CPW) has announced that the greenback cutthroat trout is naturally reproducing in the state after more than 10 years of rescue efforts to stop it from going extinct. The ...
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No males, no problem? This "fish" has been cloning itself for 100,000 years and without any males!
Scientists have uncovered the secret of the Amazon molly, an all-female fish species that has survived for 100,000 years through cloning, defying long-held evolutionary theories.
Golden shiners, spotfin shiners, black crappies, bluegills, largemouth bass, and other species are now spawning in the once heavily polluted Chicago River, indicating that efforts to clean up the ...
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