Good Sleep is a new climate-controlled mattress topper that uses surgical-grade water-cooling technology to help users spend ...

Rapid eye movement (REM) sleep is one of four stages the brain moves through while sleeping. In REM sleep, the eyes move rapidly in various directions and dreams can occur. REM sleep typically starts ...

Light sleep is the beginning of your sleep cycle and your body's way of winding down. Breathing, heart rate and muscle changes prepare your body for the deeper sleep to come. Light sleep is broken ...

We know how, but not why, the brain is activated in sleep. I suggest that brain activation in sleep allows the development and maintenance of circuits necessary for higher brain functions, including ...

Hybrid mattresses have become increasingly popular, as the combination of springs and memory foam offer tailored support and comfort. A good example of this is the REM-Fit 600 Lux Elite, a hybrid ...

If you've ever seen a close-up photo of a jumping spider, you'll know they're the cute ones. Many fit on the tip of a finger and sport fuzzy, colorful bodies and big eyes. They're quite amazing, said ...