Your brain cycles through several stages during sleep, and REM sleep might be the most critical. This mysterious phase, where dreams unfold and memories solidify, accounts for roughly a quarter of ...

Scientists have recently shown that both the quality and the amount of sleep we get may influence our risk of developing Alzheimer’s disease. Now, a study suggests that people who take significantly ...

After seven years, a pandemic, supply chain issues and the discovery of century-old explosives in its construction path, the REM’s Deux-Montagnes branch finally began shuttling its first passengers ...