Vivid dreams may be the secret to deeper, more restful sleep

Immersive dreams may help sleep feel deeper and more restorative, even as the brain stays active. The more vivid the dream, the deeper people felt they had slept. Credit: Shutterstock
Feeling like you had "a good night's sleep" depends on more than just how long you slept. It also reflects how deeply and continuously you believe you slept. Scientists still do not fully understand what happens in the brain to create this sense of deep, refreshing rest.





MIT scientists have uncovered chemical traces of the original "proto Earth” remnants from before the cataclysmic impact that created our modern planet 