Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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The average temperature at 40,000 feet above sea level is -60 F.
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The smell of freshly cut grass is actually a plant distress call.
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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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Balsa wood is classified as a hard wood!
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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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Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
1