CNET has been testing robot vacuums for years, but we're always refining our testing procedures. Here's the process we use to evaluate robot vacuums for cleaning, navigation performance, obstacle ...

Japan has quietly crossed a threshold that military planners have talked about for decades: it is now firing a shipboard ...

As you age, your doctor’s interest in your cholesterol level is likely to increase. That’s no coincidence. High cholesterol ...

Popcorn is a high fiber, whole grain food that promotes gut health. But not all popcorn is good for you. Learn more.

Does creatine really work? Are LED face masks worth the money? Test your knowledge of bogus remedies and real treatments.