Sleep is a complex phenomenon, yet it has a critical impact on our health. Without it, we experience a wide range of negative consequences including cardiovascular problems, a weakened immune system, higher risk of obesity and diabetes, impaired thinking and memory, and mental health issues like depression and anxiety. Over millions of years, sleep has […]

A bed is a piece of furniture used to sleep on. It usually consists of a frame with a mattress and can include a headboard, foot board and side rails. Some beds are also equipped with storage drawers, pillows, blankets and sheets. A bed can be made from a variety of materials, including wood, metal […]