Scientists are now able to grow 'beating' heart tissue in a lab!
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Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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The smell of freshly cut grass is actually a plant distress call.
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Sound travels about 4 times faster in water than in air.
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Scientists aren't sure what color dinosaurs were.
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