Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
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Liquid TIDE laundry detergent glows under a blacklight.
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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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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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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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