CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

Bill Sullivan receives funding from the National Institutes of Health. Water that comes straight from natural sources, dubbed “raw water,” is gaining popularity. Raw water advocates reject ...

which appears as clear water. Coolant leaks are usually red, green, blue, or purple, depending on the type. Flushing the heater core can resolve minor clogs. However, if there are severe blockages ...

Despite the health claims surrounding alkaline water, scientific evidence suggests its purported benefits may be overhyped. When you purchase through links on our site, we may earn an affiliate ...