Researchers at John Hopkins University have found previously unknown harmful by-products in chlorine-treated water, showing the need for people to remain vigilant in using water filtration systems. Here’s what you need to know about these novel byproducts and what you can do to maintain tap water quality in your home....

What exactly is in your tap water? Do you sometimes notice a subtle chlorine scent or taste metal as you drink? If you've ever wondered, here's what could be lurking in your tap water. Different kinds of contaminants Most tap water contaminants fall into the following categories: Naturally occurring sediments...

As consumers become more aware of the environmental impact of single-use water bottles, many are weighing the advantages of tap water against the bottled variety sold in shops and restaurants. For instance, is bottled water safer than tap water? Which tastes better, and is there really a difference? Learn more...