Vote for Human Flight: TikTok Video of the Year Nominee

1. He said that before the industrial era, nobody slept 8 hours in one block. People slept in two parts: they went to bed after sunset, woke up around midnight, stayed awake for 1–2 hours, then went back to sleep. This “split sleep” was normal for thousands of years. But when factories appeared in the 19th century, society forced everyone into one long sleep window — and the body never fully adapted. He said the modern schedule confuses the brain: it doesn’t understand when it should rest and wh

आज कल बच्चों के प्रेम मे क्या होता है😱🤯|| Dr. vikas divyakirti sir motivation || #motivation

This Weird Japanese Experiment Won a Nobel Prize!

📱 Cockpit View of the Final Space Shuttle Launch | Liftoff to Booster Separation | STS-135 Atlantis

Type of wall for protection of shoreline #shorts #physics

Inside the Human Body: 3D Digestive System Animation for Medical Learning

Human Digestive System Explained | Educational Animation on Gut Health |

Human Digestive System 3D Animation | Internal Organs Explained