Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...

Better sleep supports your overall health, while poor sleep can harm mood, thinking, heart health, immunity, and raise obesity and diabetes risk. Improve your circadian rhythm by getting bright light ...

Prebiotics are fibers that feed friendly gut bacteria, helping them make short-chain fatty acids that support colon cells and metabolic health. Some examples of prebiotic-rich foods include chicory ...

You already know it’s best to lay off high-salt foods like movie-theater popcorn and french fries, but you also need to be on the lookout for less obvious foods that are loaded with sodium.