After waking up to over a dozen sunrise alarm clocks, these are the best for gentler wake-ups and less morning grogginess.

Unlike smartphones or traditional alarm clocks that rely solely on sound to wake you up, sunrise alarm clocks mimic the coming of dawn, with ever-increasing amounts of light. Much like a traditional ...

This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...