the trouble with triples

What do the American bison, western gorilla, and Eurasian eagle-owl have in common? One answer is that they are all species whose scientific names are tautonyms: that is, consisting of a pair of repeated words: Bison bison, Gorilla gorilla, and Bubo bubo respectively. Bubo-eyed zoologists may spot a more interesting connection …

The Trouble with Triples • Damn Interesting