For many of us, sleep feels like a luxury we can't afford. We push through late nights, power through with caffeine, and wear our exhaustion like a badge of honor. But what if we've been looking at it ...

Females sleep less, wake up more often and get less restorative sleep than males, according to a new animal study by CU Boulder researchers. The findings, published in the journal Scientific Reports, ...

"Positive emotions plus deep sleep equals longer-lasting perceptual memories." ScienceDaily. www.sciencedaily.com / releases / 2025 / 02 / 250203203355.htm (accessed January 18, 2026).

If you struggle with sleep issues, you're not alone. It's estimated that 50 to 70 million Americans currently experience a sleep disorder, with over one-third of adults not sleeping enough. It's ...

Researchers at the RIKEN Center for Brain Science (CBS) have uncovered how perceptual memories linked to positive emotions, such as joy or happiness, are strengthened during sleep. The study, ...