Mexico City, home to an inefficient and inconvenient water delivery system, struggles to meet the pressing demands of its 22 million residents. Some have turned to harvesting rainwater, which has its own set of limitations. Special correspondent Fred de Sam…

Toldeo’s mayor says the city’s tap water is safe to drink, lifting a ban that has affected nearly 400,000 people in northwestern Ohio and southeastern Michigan since Saturday. Mayor D. Michael Collins lifted the ban at a Monday morning news…