Robot researchers are constantly trying to develop something that can react like human skin. On Sept
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When you expose plants to light energy, they convert carbon dioxide into oxygen. We call this proces
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Just like people, some animals have distinct ways of speaking. Sperm whales communicate through clic
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Over time, the world will become more and more short of food. Sweet potatoes can grow well in poor w
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Our ancestors used to catch grasshoppers from rice fields and eat them. A recent study revealed that
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In early summer, the number of honey bees increases dramatically. They have to find a new home to ac
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Recently, many of us have not been able to sleep well. The temperature at night has been very hot. A
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Women have tried to become more beautiful since the beginning of human history. Sometimes, women ris
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Fireflies emit light to give signals when they breed. The male firefly gives a signal in the air, an
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ADHD stands for attention deficit hyperactivity disorder. Children with ADHD have trouble concentrat
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