Posts Tagged: hanna rosin
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After The End Of Men

We were warned about The End of Men—but we did not listen. When the time came, the young were the first to go, dropping their toys and books and tools in the schoolyards, the fields, the trails running steady toward the horizon. The fathers and the aged followed shortly thereafter. It happened always with the same progression: the blank and curious light behind the eyes, the stiff and frozen gait, and then the hurried, silent exit. Women who were previously pregnant with sons ended up birthing stubs of candles, handkerchiefs, even fountain pens. Within a matter of weeks, the men had abandoned social life altogether, and no amount of [...]

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The End Of Men Snakes

“In these populations, males are relatively common, hence females were not restricted from access to males, and therefore isolation from males is not a driving factor for parthenogenic reproduction (virgin births) here.” —Warren Booth, assistant professor of molecular ecology at the University of Tulsa’s Department of Biological Sciences, discusses his recent study of virgin birth among boa constrictors and copperhead snakes in the wild. Previously, the phenomenon of virgin birth—as documented among chickens, lizards, nurse sharks and lots of other animals—was assumed to be a freak occurrence; an emergency biological response to gender segregation brought about by captivity. But the findings of Booth and his colleagues indicate that [...]