Science for Sleep

Sleepy science stories for rest, relaxation, and bedtime. Science for Sleep turns fascinating topics like space, animals, nature, the Earth, and ordinary everyday phenomena into slow, soothing episodes that are easy to listen to as you fall asleep.

Curated by: Science for Sleep (230 videos)


Currently Playing: The Biology of Bear Hibernation: Why They Don't Need Food for Months

How can a bear spend months in a den without regular meals or drinks? This calm Science for Sleep journey follows black and brown bears from autumn feeding through winter hibernation and back into spring. Explore how stored fat supplies energy and water, how slower metabolism reduces demand, and how careful handling of nitrogen helps protect the body’s resources. We also examine muscle and bone preservation, seasonal changes in blood and hormones, the gut’s microbial community, and cubs born inside the den. Along the way, learn why denning varies among bears and why polar-bear maternity fasting differs from an ordinary summer food shortage. ─────── 💤 Best Watched When... ─────── ✓ You're winding down at night ✓ You want calm without pressure ✓ You’re curious, but ready to sleep ✓ You want to *feel* understood, not *be* instructed ─────── 📈 Popular Videos: ─────── 100 Quiet Science Facts That Sound Fake But Are True to Fall Asleep To https://youtu.be/HC4F2t0ggCw Why Astrology Feels So Real https://youtu.be/uL-dtN0hYzw Pet Cats: The Quiet Science of Why They Chose to Live With Us https://youtu.be/4CnwGp5a-HE ─────── About Science for Sleep 😴 ─────── Here you'll find calm, relaxing, science-based perspectives designed for rest. Each video is a slow documentary built to soothe, not stimulate. ─────── © Science for Sleep


Tracks in this Playlist