There is a strange crossroads these days, between the actual and the known. Biologists estimate that about 1.7 million species are known, but that there are between 10 and 100 million on earth. Our discovery and categorization of species increases at a manic rate, but so does the disappearance of both known and unknown species. More is known; there is less to know; we lose both what we know and what we don’t. It is certain that species are vanishing without ever having been known to science. To think about this is to imagine the space inside our heads expanding but the places outside
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