Scientists are now able to grow 'beating' heart tissue in a lab!
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The smell of freshly cut grass is actually a plant distress call.
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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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For every gallon of sea water, you get more than a quarter pound of salt.
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Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
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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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Research indicates that plants grow healthier when they are stroked.
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One cubic foot of gold weighs more than 1,200 pounds!
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