Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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No matter how cold it gets, gasoline will not freeze.
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Out of all the senses, smell is most closely linked to memory.
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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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According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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