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Sleep is something every human being does, no matter where they live, how rich or poor they are, or what

For thousands of years, people have dreamed of saving thoughts and memories just like we save books, photos, or songs.

Glaciers are giant blocks of ice found on mountains and in polar regions like Antarctica and Greenland. They store about

In today’s digital age, almost everything in a country depends on technology. From banking and hospitals to electricity and water

When people imagine World War 3, they often think about tanks, fighter jets, and nuclear weapons. But the truth is,

For thousands of years, humans have looked up at the night sky and wondered if we could live on other