Your brain is 80% water.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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One ragweed plant can release as many as one billion grains of pollen!
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