Early toilets reveal dysentery in Old Testament Jerusalem

A new analysis of ancient feces taken from two Jerusalem latrines dating back to the biblical Kingdom of Judah has uncovered traces of a single-celled microorganism Giardia duodenalis—a common cause of debilitating diarrhea ...

Short of water, Peru's engineers 'make our own'

The message emblazoned on a billboard outside the Peruvian capital sounds almost too good to be true: drinkable water for anyone who wants some in this arid village.

How E. coli cells work in the human gut

(Phys.org) -- The bacterium Escherichia coli, commonly known as E. coli, has a duplicitous reputation. Scientists tell us that most strains of the microbe live peacefully in our guts or the guts of other mammals, munching ...