By tracking distinct habits rather than treating sleep as a single uniform metric, researchers proved that sleep durations outside the recommended seven-to-nine-hour window, frequent daytime napping, ...

The best smart beds let you customize key aspects of your sleep experience, from firmness and temperature to sleep tracking.

A new study to be presented at the SLEEP 2026 annual meeting found that on evenings when adolescents used their smartphone ...

OpenAI is upgrading ChatGPT’s memory from a list of stored facts into a more active system that can synthesize information ...