NEWS INDEX

History of Paper Production

paper production Giay

Paper is a product of human civilization with a history spanning thousands of years. Since ancient times, the Egyptians have known how to make paper from the fibers of the papyrus plant that grows...

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How to Identify Poisonous Fish

cadoc

Not only pufferfish are toxic. Some common fish that you may eat also contain toxins, such as herring, tuna, eel, and sardines...Fish with Toxic SpinesMany types of fish have toxins in their protective spines....

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Excavation of Headless Mummy in Peru

lima

Peruvian archaeologists have recently discovered the mummified remains of a high-ranking official from the Huari tribe, who lived approximately 1,300 years ago. This is the oldest mummy ever found in Peru's capital, Lima. The...

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Armor-Piercing Tank Resistance

The U.S. Air Force is testing a new type of transparent material that is so durable that even armor-piercing bullets surrender to it. The material is made from aluminum oxynitride, commercially known as Alon....

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