On hot summer days, few things are more refreshing than a dip in the pool. But have you ever wondered if the pool is as clean as that crystal blue water appears? As an immunologist and infectious ...

It could be dubbed the “Caddyshack” clause: El Paso city leaders are considering issuing swimmers a fine if they poop in city pools. The issue is far less comical than a Baby Ruth in the water and ...

New York City’s public pools turned into toilets at a surprisingly high rate last summer, as the parks department was forced to close its swimming holes 203 times to clean up a visitor’s poop. Data ...