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No Nuclear, No Problem? The GUPPY-Class Submarines of the Early Cold War
To marine biologists, the guppy (scientific name Poecilia reticulata), AKA the rainbow fish or the millionfish, is one of the world’s most popular tropical fish and one of the most widely ...
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Researchers Spent More Than A Decade Comparing The DNA Of Giraffes, And Found They Can Be Divided Into Four Species
the southern giraffe (Giraffa giraffa), the Masai (Giraffa tippelskirchi), the reticulated giraffe (Giraffa reticulata), and the northern giraffe (Giraffa cameloparadalis). Different species of ...