Many Midwest residents distrust their tap water. Some purchase water and ice from standalone kiosks. University of Iowa researchers found at least trace levels of lead in most of these kiosks.

OpenAI's Sam Altman says AI's water concerns are "totally fake." The truth about AI's impact on natural resources is more complicated.

Pre-ventilation allows sweat to evaporate and reduces bacterial growth. Here are a few tips to get your gym clothes smelling clean and fresh.