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Should You Avoid Boiling Water Twice?
Does re-boiling water really increase the concentrations of harmful substances?
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The Scent of the Sea
Which substances are responsible for the wonderful, fresh smell of the sea? You may be surprised to discover that they’re mainly by-products of decay processes and from the digestive systems of fish
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Understanding Diffusion
Diffusion, which equalizes concentrations, is one of the simplest and most important processes in nature.
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Environment-Friendly and Clothing-Friendly Laundry
A quick and cold laundry cycle results in less power consumption and pollution and extends your clothes’ lifespan
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Science History
Isaac Asimov - The Biochemist Who Created New Worlds
Marking 30 years since the death of Isaac Asimov, one of the most prolific and popular science fiction writers in history
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Science Archive
Why Do Onions Make Us Cry?
The human eye is an amazing organ that enables us to see the world from near and far at excellent quality, in spectacular colors and in 3D.
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Science Archive
Reading the Periodic Table
Many people do not understand the importance of the periodic table of elements.
