Why do you suddenly wake up at 3 am? Here's the scientific reason The problem of waking up at 3 am is linked to the natural fluctuations of the cortisol hormone , and stress increases it. Many people have trouble waking up suddenly at exactly 3 am or between 3 and 4 am. Some consider it a ghost or an ominous sign, but according to science, it is an important signal related to the body's internal clock and hormones. If you also frequently wake up at 3 am, you should not take it lightly. This may indicate that your sleep cycle is disrupted and stress has increased in the body. The main reason for sleep disturbance at this time of night is the natural fluctuations of the cortisol hormone. Circadian rhythm : Relationship with the body's internal clock There is an automatic 24-hour clock running inside our body, which is called the circadian rhythm, or biological clock. This clock controls when we sleep, when we wake up, when we eat, and when we are energetic. This clock is ...
Who is Sophia the humanoid robot and its information You must have seen some or the other film made on the special subject of robots. In films made on this special, it is often shown that robots act like a normal human being. There is no difference between robots and humans. Rather, in these films, robots are shown faster than humans. At the same time, these things shown in films are now coming true. Yes, scientists have now made such a robot. The one who not only talks like humans but his face is also like humans. Not only this, this robot also gives its interviews in the media by going to different places of the world. But first of all it is important for you to know that what are robots?