Dogs drink water wherever they happen to find it—a puddle, a pond, a toilet. But the stuff in their actual water bowls almost always comes from the same tap their owners use. When that water is ...

María Osorio Osorio, a 41-year-old Indigenous Maya woman from the municipality of Santa María Chiquimula, in Guatemala’s Totonicapán department, lives without access to running water. Three times a ...

A study led by University of Arizona researchers shows that decades of groundwater pumping by humans has depleted Tucson-area aquifers far more than natural climate variation. Published in the journal ...