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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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
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Iron weighs more after it rusts.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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