The average home creates more pollution than does the average car.
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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Balsa wood is classified as a hard wood!
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Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
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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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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
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