I’m told I’m full of ….ummm “crap.” And so are most of you. Literally. So say the promoters of various colon cleansers. Actually, they’re not quite so crass, they prefer to use gentler terms like,...
A substance is said to exhibit thermochromism if it changes colour according to temperature. The most popular example of this is mood rings, the hot fashion item of the 70s. These pieces of jewelry...
You’re reading the morning paper, or turning the page on your recipe, when suddenly you notice a little line of blood, and feel a disproportionate amount of pain....
Atoms of arsenic can combine with atoms of other elements to form a variety of compounds. These can be divided into two categories, “inorganic” and “organic.” In this case, the term “organic” is...
I’ve been eating veggie burgers for a long time. If it’s sold in Canadian grocery stores or fast food restaurants, there’s a good chance I’ve tried it. There are some I like more, and some I like...
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