Indoor pollution is 10 times more toxic than outdoor pollution.
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Out of all the senses, smell is most closely linked to memory.
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Sound travels fifteen times faster through steel than through air.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
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